[Event "2026 Spring Marathon"] [Site "https://adjva4.dpdns.org/KJASW7EB"] [Date "2026.04.18"] [Round "-"] [White "Sever35"] [Black "Laurin_2009"] [Result "1-0"] [GameId "KJASW7EB"] [UTCDate "2026.04.18"] [UTCTime "12:01:49"] [WhiteElo "1836"] [BlackElo "2683"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-11"] [BlackTitle "CM"] [BlackFideId "16261089"] [BlackBerserk "true"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D31"] [Opening "Semi-Slav Defense: Accelerated Move Order"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. d4 { [%eval 0.15] } 1... c6 { [%eval 0.25] } 2. c4 { [%eval 0.23] } 2... d5 { [%eval 0.21] } 3. Nc3 { [%eval 0.17] } 3... e6 { [%eval 0.26] } { D31 Semi-Slav Defense: Accelerated Move Order } 4. Nf3 { [%eval 0.19] } 4... f5?! { (0.19 → 1.01) Inaccuracy. Nf6 was best. } { [%eval 1.01] } (4... Nf6 5. e3 a6 6. c5 b6 7. cxb6 Qxb6 8. Na4 Qc7 9. Bd3) 5. Bg5 { [%eval 0.72] } 5... Nf6 { [%eval 0.8] } 6. Bxf6 { [%eval 0.37] } 6... Qxf6 { [%eval 0.21] } 7. e3 { [%eval 0.28] } 7... Bd6 { [%eval 0.17] } 8. Be2 { [%eval 0.11] } 8... O-O { [%eval 0.11] } 9. O-O { [%eval 0.0] } 9... Nd7 { [%eval 0.11] } 10. g3 { [%eval 0.11] } 10... g5 { [%eval 0.43] } 11. cxd5?! { (0.43 → -0.47) Inaccuracy. h4 was best. } { [%eval -0.47] } (11. h4 gxh4 12. Nxh4 dxc4 13. Bxc4 Kh8 14. Bb3 Rg8 15. Nf3 c5 16. Re1 Bc7) 11... exd5 { [%eval -0.32] } 12. Bd3 { [%eval -0.57] } 12... g4? { (-0.57 → 0.89) Mistake. Rf7 was best. } { [%eval 0.89] } (12... Rf7 13. h4 h6 14. Kg2 Nf8 15. hxg5 hxg5 16. Rg1 Bd7 17. Qc2 Re8 18. Rh1) 13. Nh4 { [%eval 0.81] } 13... Qg5 { [%eval 0.86] } 14. Qc2 { [%eval 0.82] } 14... Nb6 { [%eval 1.17] } 15. b3 { [%eval 1.02] } 15... Qh5 { [%eval 1.26] } 16. Ne2 { [%eval 1.49] } 16... Be7 { [%eval 1.56] } 17. Ng2 { [%eval 1.48] } 17... Bg5 { [%eval 1.43] } 18. Nef4 { [%eval 1.42] } 18... Qf7 { [%eval 1.42] } 19. a4 { [%eval 1.31] } 19... h5? { (1.31 → 2.87) Mistake. a5 was best. } { [%eval 2.87] } (19... a5 20. Rab1 Qe7 21. h3 Bd7 22. h4 Bh6 23. Be2 Nc8 24. Nd3 Nd6 25. Rb2) 20. Rfb1?! { (2.87 → 1.61) Inaccuracy. a5 was best. } { [%eval 1.61] } (20. a5 Nd7 21. a6 Nb8 22. axb7 Bxb7 23. Ra2 a6 24. b4 Bc8 25. h4 Be7) 20... h4?! { (1.61 → 2.46) Inaccuracy. Bd7 was best. } { [%eval 2.46] } (20... Bd7 21. b4 Nc4 22. b5 Rac8 23. bxc6 Bxc6 24. Qe2 Kh8 25. h4 gxh3 26. Nxh3) 21. b4? { (2.46 → 0.87) Mistake. a5 was best. } { [%eval 0.87] } (21. a5 Nd7 22. Nxh4 Bxh4 23. gxh4 Nf6 24. a6 Nh5 25. Re1 Rb8 26. axb7 Nxf4) 21... hxg3 { [%eval 1.18] } 22. hxg3 { [%eval 1.3] } 22... Kg7 { [%eval 1.72] } 23. a5 { [%eval 1.72] } 23... Nd7 { [%eval 2.29] } 24. b5 { [%eval 1.89] } 24... cxb5? { (1.89 → 3.95) Mistake. c5 was best. } { [%eval 3.95] } (24... c5 25. dxc5 Ne5 26. Be2 Rh8 27. Nh4 Bxh4 28. gxh4 Rxh4 29. Kg2 Ng6 30. Qa4) 25. Rxb5 { [%eval 3.92] } 25... Nf6 { [%eval 3.8] } 26. Bxf5 { [%eval 4.1] } 26... Ne4?! { (4.10 → 5.95) Inaccuracy. Bxf4 was best. } { [%eval 5.95] } (26... Bxf4 27. Nxf4 Nh5 28. Bg6 Nxf4 29. Bxf7 Nh3+ 30. Kg2 Rxf7 31. Rxd5 Be6 32. Rh5) 27. Bxe4 { [%eval 5.41] } 27... dxe4 { [%eval 7.0] } 28. Qxe4?! { (7.00 → 4.97) Inaccuracy. Rxg5+ was best. } { [%eval 4.97] } (28. Rxg5+ Kh6 29. Re5 Re8 30. Rh5+ Qxh5 31. Nxh5 Kxh5 32. Nf4+ Kh6 33. Qc5 Kg7) 28... Bf5 { [%eval 5.4] } 29. Qe5+ { [%eval 5.23] } 29... Qf6?! { (5.23 → 7.11) Inaccuracy. Kg8 was best. } { [%eval 7.11] } (29... Kg8 30. e4 Bxf4 31. Nxf4 Bh7 32. Qg5+ Qg7 33. Ne6 Qxg5 34. Rxg5+ Kh8 35. Nxf8) 30. Nh5+ { [%eval 7.1] } 30... Kg6 { [%eval 8.21] } 31. Nxf6 { [%eval 8.3] } 31... Rxf6 { [%eval 7.75] } 32. Nf4+ { [%eval 7.37] } 32... Bxf4 { [%eval 7.46] } 33. Qxf4 { [%eval 7.23] } 33... Rh8 { [%eval 7.9] } 34. Rc1 { [%eval 7.31] } 34... Be6? { (7.31 → Mate in 6) Checkmate is now unavoidable. Re8 was best. } { [%eval #6] } (34... Re8 35. Rxf5 Rxf5 36. Qxg4+ Rg5 37. Qd7 Ra8 38. Rc7 Rxa5 39. Qe6+ Kh5 40. Rh7+) 35. Qe4+ { [%eval #8] } 35... Bf5 { [%eval #8] } 36. Rxf5 { [%eval #7] } 36... Rxf5 { [%eval #7] } 37. Qxg4+ { [%eval #8] } 37... Kf6 { [%eval #9] } 38. e4 { [%eval #8] } 38... Rg5 { [%eval #7] } 39. Qf4+ { [%eval #7] } 39... Kg6 { [%eval #7] } 40. Rc5? { (Mate in 7 → 8.11) Lost forced checkmate sequence. Rc7 was best. } { [%eval 8.11] } (40. Rc7 Rxa5 41. Qf7+ Kg5 42. Qg7+ Kh5 43. Qxh8+ Kg4 44. Kg2 Rh5 45. Rg7+ Rg5) 40... Rxc5 { [%eval 8.04] } 41. dxc5 { [%eval 7.84] } 41... Rd8? { (7.84 → Mate in 11) Checkmate is now unavoidable. Rh5 was best. } { [%eval #11] } (41... Rh5 42. Qd6+ Kg7 43. Qe7+ Kg6 44. e5 b6 45. Qf6+ Kh7 46. Qf7+ Kh6 47. c6) 42. Qf5+ { [%eval #10] } 42... Kg7 { [%eval #10] } 43. Qe5+? { (Mate in 10 → 8.97) Lost forced checkmate sequence. Qg5+ was best. } { [%eval 8.97] } (43. Qg5+ Kf7 44. Qxd8 a6 45. Qb6 Ke7 46. Qxb7+ Kf6 47. c6 Ke5 48. c7 Kd4) 43... Kf7? { (8.97 → Mate in 16) Checkmate is now unavoidable. Kf8 was best. } { [%eval #16] } (43... Kf8 44. Qh8+ Ke7 45. Qg7+ Ke6 46. Qxb7 Rd2 47. c6 Kf6 48. Kg2 Rd4 49. c7) 44. Qc7+ { [%eval 12.74] } 44... Rd7?! { (12.74 → Mate in 7) Checkmate is now unavoidable. Ke8 was best. } { [%eval #7] } (44... Ke8 45. Qxb7 Rd1+ 46. Kg2 Ra1 47. c6 Rxa5 48. Qd7+ Kf8 49. c7 Rc5 50. Qd6+) 45. Qxd7+ { [%eval #6] } 45... Kf6 { [%eval #6] } 46. Qxb7 { [%eval #6] } 46... Ke5 { [%eval #6] } 47. Qxa7 { [%eval #6] } 47... Kd4 { [%eval #6] } 48. Qb6 { [%eval #5] } 48... Kc4 { [%eval #5] } 49. c6 { [%eval #4] } 49... Kd3 { [%eval #4] } 50. c7 { [%eval #3] } 50... Ke2 { [%eval #3] } 51. c8=Q { [%eval #2] } 51... Kf3 { [%eval #1] } 52. Qbb7 { [%eval #2] } 52... Ke2 { [%eval #2] } 53. Qbd7 { [%eval #2] } 53... Kf3 { [%eval #1] } 54. e5 { [%eval #2] } 54... Ke2 { [%eval #2] } 55. e6 { [%eval #3] } 55... Kf3 { [%eval #3] } 56. e7 { [%eval #2] } 56... Ke2 { [%eval #2] } 57. g4 { [%eval #2] } 57... Kf3 { [%eval #2] } 58. g5 { [%eval #2] } 58... Kf4 { [%eval #1] } 59. Qf5# { White wins by checkmate. } 1-0