[Event "Capablanca1968 Arena"] [Site "https://adjva4.dpdns.org/IFQp4sys"] [Date "2026.03.23"] [Round "-"] [White "Idris1981idris1981"] [Black "Shahmattos"] [Result "0-1"] [GameId "IFQp4sys"] [UTCDate "2026.03.23"] [UTCTime "20:49:19"] [WhiteElo "1788"] [BlackElo "1935"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. e4 { [%eval 0.18] } 1... b6 { [%eval 0.68] } { B00 Owen Defense } 2. Nc3 { [%eval 0.71] } 2... Bb7 { [%eval 0.62] } 3. d4 { [%eval 0.6] } 3... e6 { [%eval 0.64] } 4. Be3 { [%eval 0.18] } 4... c5?! { (0.18 → 0.96) Inaccuracy. Bb4 was best. } { [%eval 0.96] } (4... Bb4 5. f3 d5 6. exd5 Bxc3+ 7. bxc3 Qxd5 8. a4 Nf6 9. c4) 5. d5 { [%eval 0.96] } 5... Nf6?! { (0.96 → 1.55) Inaccuracy. a6 was best. } { [%eval 1.55] } (5... a6 6. a4 Nf6 7. h4 b5 8. axb5 axb5 9. Rxa8 Bxa8 10. Bxb5) 6. Qf3 { [%eval 1.69] } 6... Be7 { [%eval 2.27] } 7. O-O-O { [%eval 2.28] } 7... exd5 { [%eval 2.52] } 8. Nxd5? { (2.52 → 1.22) Mistake. e5 was best. } { [%eval 1.22] } (8. e5 Ne4 9. Nxd5 Bxd5 10. Rxd5 Ng5 11. Bxg5 Bxg5+ 12. Kb1 Nc6 13. Qe4 Be7) 8... Nxd5 { [%eval 1.26] } 9. exd5 { [%eval 1.3] } 9... d6 { [%eval 1.77] } 10. Bd3?! { (1.77 → 1.00) Inaccuracy. Bb5+ was best. } { [%eval 1.0] } (10. Bb5+ Nd7 11. Qg4 g6 12. Nf3 h5 13. Qf4 O-O 14. Qh6 Ne5 15. Ng5 Bxg5) 10... Nd7 { [%eval 1.08] } 11. h4 { [%eval 1.02] } 11... a6 { [%eval 1.23] } 12. h5 { [%eval 1.08] } 12... Ne5 { [%eval 1.27] } 13. Qe2? { (1.27 → -0.03) Mistake. Qg3 was best. } { [%eval -0.03] } (13. Qg3 Nxd3+ 14. Rxd3 Rg8 15. Nf3 Qd7 16. Bg5 f6 17. Bf4 O-O-O 18. Nd2 b5) 13... Nxd3+?! { (-0.03 → 0.77) Inaccuracy. Bxd5 was best. } { [%eval 0.77] } (13... Bxd5 14. Nf3 Nxd3+ 15. Qxd3 Be6 16. h6 g6 17. Rhe1 d5 18. Qd2 d4 19. Bg5) 14. Qxd3 { [%eval 0.8] } 14... Bf6 { [%eval 1.06] } 15. h6 { [%eval 1.13] } 15... g6 { [%eval 1.12] } 16. Nh3?! { (1.12 → 0.56) Inaccuracy. Ne2 was best. } { [%eval 0.56] } (16. Ne2 O-O 17. Nc3 Re8 18. Ne4 Re5 19. Bd2 Rxd5 20. Nxf6+ Qxf6 21. Qg3 b5) 16... O-O { [%eval 0.45] } 17. g4 { [%eval 0.03] } 17... b5 { [%eval 0.06] } 18. g5?! { (0.06 → -0.64) Inaccuracy. Bf4 was best. } { [%eval -0.64] } (18. Bf4 a5 19. Qg3 Ra6 20. Qe3 a4 21. Rhe1 b4 22. Ng5 b3 23. cxb3 axb3) 18... Bh8 { [%eval -0.73] } 19. f3 { [%eval -0.66] } 19... Re8 { [%eval -0.63] } 20. f4?? { (-0.63 → -2.47) Blunder. Nf2 was best. } { [%eval -2.47] } (20. Nf2 Qa5 21. Kb1 c4 22. Qe2 Bxb2 23. Kxb2 Qb4+ 24. Ka1 Qc3+ 25. Kb1 Rxe3) 20... c4 { [%eval -1.99] } 21. Qd2 { [%eval -1.85] } 21... b4?? { (-1.85 → 2.43) Blunder. c3 was best. } { [%eval 2.43] } (21... c3 22. Qf2 Qa5 23. Bd4 cxb2+ 24. Bxb2 Bxb2+ 25. Kxb2 Qb4+ 26. Kc1 Re4 27. Rd3) 22. Bd4 { [%eval 2.45] } 22... c3 { [%eval 2.61] } 23. bxc3 { [%eval 2.79] } 23... bxc3 { [%eval 2.81] } 24. Bxc3 { [%eval 2.11] } 24... f6?! { (2.11 → 3.33) Inaccuracy. Re2 was best. } { [%eval 3.33] } (24... Re2 25. Qxe2 Bxc3 26. Rd3 Qa5 27. Qe3 Qa3+ 28. Kd1 Qxa2 29. Nf2 Bh8 30. Re1) 25. gxf6?! { (3.33 → 2.56) Inaccuracy. f5 was best. } { [%eval 2.56] } (25. f5 Bc8 26. fxg6 hxg6 27. h7+ Kf7 28. gxf6 Bxh3 29. Rxh3 Qd7 30. Qg2 Qf5) 25... Bxf6 { [%eval 2.49] } 26. Bxf6 { [%eval 2.36] } 26... Qxf6 { [%eval 2.22] } 27. Ng5?? { (2.22 → Mate in 1) Checkmate is now unavoidable. Qd4 was best. } { [%eval #-1] } (27. Qd4 Qxd4 28. Rxd4 Re2 29. Ng5 Rc8 30. Rd2 Re7 31. Rhd1 a5 32. Rd3 Rf8) 27... Qa1# { Black wins by checkmate. } 0-1