[Event "PCA Arena"] [Site "https://adjva4.dpdns.org/uNCDOK2f"] [Date "2026.04.02"] [Round "-"] [White "GuhanSakthimani"] [Black "UltimateAaha"] [Result "1/2-1/2"] [GameId "uNCDOK2f"] [UTCDate "2026.04.02"] [UTCTime "23:59:30"] [WhiteElo "1121"] [BlackElo "1404"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-68"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. e4 { [%eval 0.18] } 1... c6 { [%eval 0.31] } { B10 Caro-Kann Defense } 2. Nf3 { [%eval 0.17] } 2... d5 { [%eval 0.21] } 3. e5 { [%eval 0.12] } 3... c5 { [%eval 0.44] } 4. Nc3 { [%eval 0.2] } 4... Nc6 { [%eval 0.0] } 5. Nb5? { (0.00 → -1.39) Mistake. Bb5 was best. } { [%eval -1.39] } (5. Bb5 Bg4 6. Bxc6+ bxc6 7. Na4 e6 8. h3 Bxf3 9. Qxf3 Qg5) 5... Bg4 { [%eval -1.47] } 6. Be2 { [%eval -1.51] } 6... a6 { [%eval -1.38] } 7. O-O?? { (-1.38 → -3.92) Blunder. Nc3 was best. } { [%eval -3.92] } (7. Nc3 e6 8. O-O Qc7 9. Re1 Nge7 10. d3 Bxf3 11. Bxf3 Nxe5 12. Bf4 Nxf3+) 7... axb5 { [%eval -3.65] } 8. Bxb5 { [%eval -3.45] } 8... e6 { [%eval -3.63] } 9. Bxc6+ { [%eval -3.47] } 9... bxc6 { [%eval -3.58] } 10. Qe1?! { (-3.58 → -4.52) Inaccuracy. h3 was best. } { [%eval -4.52] } (10. h3 Bxf3 11. Qxf3 Ne7 12. d3 Qc7 13. Qe2 h5 14. c3 h4 15. a4 Nf5) 10... Bxf3 { [%eval -4.55] } 11. gxf3 { [%eval -4.69] } 11... Qg5+ { [%eval -4.5] } 12. Kh1 { [%eval -4.52] } 12... Ne7 { [%eval -4.34] } 13. d4 { [%eval -4.41] } 13... Nf5?? { (-4.41 → 4.88) Blunder. Qh5 was best. } { [%eval 4.88] } (13... Qh5 14. Qc3 cxd4 15. Qb3 Qxe5 16. a4 Qb8 17. Qd3 g6 18. a5 Qb5 19. a6) 14. Bxg5 { [%eval 4.79] } 14... Nxd4 { [%eval 4.84] } 15. c3 { [%eval 4.68] } 15... Nc2 { [%eval 4.85] } 16. Qb1 { [%eval 4.42] } 16... Nxa1 { [%eval 4.3] } 17. Qxa1 { [%eval 4.6] } 17... g6 { [%eval 5.01] } 18. Bf6 { [%eval 4.92] } 18... Rg8 { [%eval 5.3] } 19. c4 { [%eval 5.25] } 19... Bg7 { [%eval 5.49] } 20. Bxg7 { [%eval 5.43] } 20... Rxg7 { [%eval 5.46] } 21. f4 { [%eval 5.43] } 21... h5 { [%eval 5.16] } 22. Rg1 { [%eval 5.04] } 22... Ke7 { [%eval 5.73] } 23. f5 { [%eval 5.57] } 23... exf5 { [%eval 5.74] } 24. b3 { [%eval 5.0] } 24... Ke6?! { (5.00 → 6.97) Inaccuracy. d4 was best. } { [%eval 6.97] } (24... d4 25. b4 Rgg8 26. b5 d3 27. Rd1 cxb5 28. cxb5 Rgd8 29. Qc1 Ke8 30. b6) 25. cxd5+ { [%eval 6.84] } 25... cxd5 { [%eval 6.75] } 26. Rc1 { [%eval 5.98] } 26... Rc8 { [%eval 5.92] } 27. b4 { [%eval 5.92] } 27... cxb4?! { (5.92 → 8.30) Inaccuracy. Rgg8 was best. } { [%eval 8.3] } (27... Rgg8 28. Rxc5 Rxc5 29. bxc5 Ra8 30. Qb2 f4 31. h4 Ra4 32. Qb6+ Kxe5 33. Qd6+) 28. Rxc8 { [%eval 8.22] } 28... g5? { (8.22 → Mate in 11) Checkmate is now unavoidable. f4 was best. } { [%eval #11] } (28... f4 29. Qd4 Kf5 30. e6 b3 31. axb3 Rg8 32. Rxg8 Kxe6 33. Re8+ Kd7 34. Re1) 29. Re8+ { [%eval #10] } 29... Kd7 { [%eval #10] } 30. e6+? { (Mate in 10 → 7.90) Lost forced checkmate sequence. Rb8 was best. } { [%eval 7.9] } (30. Rb8 f4 31. e6+ Kxe6 32. Re8+ Kd7 33. Qe5 Rg6 34. Qe7+ Kc6 35. Rc8+ Kb5) 30... fxe6 { [%eval 8.74] } 31. Qxg7+ { [%eval 8.24] } 31... Kxe8 { [%eval 8.08] } 32. Qxg5 { [%eval 7.9] } 32... Kd7 { [%eval 7.95] } 33. Qxh5 { [%eval 7.72] } 33... Kd6 { [%eval 7.38] } 34. a4 { [%eval 6.94] } 34... bxa3 { [%eval 7.28] } 35. Qd1 { [%eval 7.25] } 35... e5 { [%eval 7.27] } 36. Qb3 { [%eval 8.71] } 36... a2 { [%eval 9.34] } 37. Qxa2 { [%eval 8.18] } 37... d4 { [%eval 8.74] } 38. h4 { [%eval 8.17] } 38... d3? { (8.17 → Mate in 9) Checkmate is now unavoidable. f4 was best. } { [%eval #9] } (38... f4 39. Qc4 Ke7 40. Kh2 Kf6 41. Qd5 Kf5 42. h5 Kg4 43. h6 Kf5 44. h7) 39. h5 { [%eval #8] } 39... Ke7 { [%eval #7] } 40. h6 { [%eval #6] } 40... Kf8 { [%eval #5] } 41. Qd2 { [%eval #7] } 41... e4 { [%eval #7] } 42. f3 { [%eval #10] } 42... exf3 { [%eval #7] } 43. Qxd3 { [%eval #6] } 43... f2 { [%eval #6] } 44. Qxf5+ { [%eval #6] } 44... Kg8 { [%eval #3] } 45. Qxf2 { [%eval #2] } 45... Kh7 { [%eval #2] } 46. Qb6 { [%eval #2] } 46... Kg8 { [%eval #2] } 47. Qd8+ { [%eval #4] } 47... Kh7 { [%eval #2] } 48. Qd3+ { [%eval #7] } 48... Kg8 { [%eval #3] } 49. h7+ { [%eval #4] } 49... Kh8 { [%eval #4] } 50. Qd4+ { [%eval #7] } 50... Kxh7 { [%eval #7] } 51. Qf6 { [%eval #7] } 51... Kg8 { [%eval #7] } 52. Kg2 { [%eval #6] } 52... Kh7 { [%eval #6] } 53. Kg3 { [%eval #5] } 53... Kg8 { [%eval #5] } 54. Kg4 { [%eval #4] } 54... Kh7 { [%eval #4] } 55. Kg5 { [%eval #3] } 55... Kg8 { [%eval #3] } 56. Kh5 { [%eval #3] } 56... Kh7 { [%eval #3] } 57. Qg6+ { [%eval #4] } 57... Kh8 { [%eval #4] } 58. Kg5?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qg2 was best. } { [%eval 0.0] } { Draw by stalemate. } (58. Qg2 Kh7 59. Qb7+ Kh8 60. Kg6 Kg8 61. Qg7#) 1/2-1/2