[Event "BB Chess Tournament Arena"] [Site "https://lichess.org/RKU2aFW0"] [Date "2026.05.09"] [Round "-"] [White "dpenjor-kmss_2026"] [Black "jigmelhendup"] [Result "1-0"] [GameId "RKU2aFW0"] [UTCDate "2026.05.09"] [UTCTime "04:15:38"] [WhiteElo "1051"] [BlackElo "883"] [WhiteRatingDiff "+87"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nc6 { [%eval 0.6] } { A40 Mikenas Defense } 2. e3 { [%eval 0.5] } 2... e6 { [%eval 0.44] } 3. Ne2 { [%eval 0.0] } 3... Bb4+?! { (0.00 → 0.56) Inaccuracy. Nf6 was best. } { [%eval 0.56] } (3... Nf6 4. c4 d5 5. Nec3 Bd6 6. Be2 O-O 7. b3 e5 8. cxd5) 4. c3 { [%eval 0.65] } 4... Ba5 { [%eval 0.84] } 5. b4 { [%eval 0.92] } 5... Bb6 { [%eval 0.93] } 6. a3 { [%eval 0.65] } 6... Nf6 { [%eval 1.03] } 7. Nd2 { [%eval 0.71] } 7... d5 { [%eval 0.97] } 8. g3?! { (0.97 → 0.16) Inaccuracy. c4 was best. } { [%eval 0.16] } (8. c4 dxc4 9. Nxc4 Ne7 10. Ng3 h5 11. Bd3 h4 12. Ne4 Nxe4 13. Bxe4 h3) 8... g5? { (0.16 → 1.57) Mistake. O-O was best. } { [%eval 1.57] } (8... O-O 9. Bg2 e5 10. O-O a6 11. Bb2 exd4 12. cxd4 Ne7 13. a4 Re8 14. b5) 9. Nf3 { [%eval 1.08] } 9... Ng4?! { (1.08 → 2.07) Inaccuracy. g4 was best. } { [%eval 2.07] } (9... g4 10. Nd2 e5 11. a4 a6 12. Ba3 exd4 13. cxd4 O-O 14. Nf4 Re8 15. Be2) 10. Bb2?! { (2.07 → 0.92) Inaccuracy. h3 was best. } { [%eval 0.92] } (10. h3 Nh6 11. h4 g4 12. Nd2 Ne7 13. e4 f6 14. c4 c6 15. Bg2 O-O) 10... Ne7?! { (0.92 → 2.00) Inaccuracy. Qf6 was best. } { [%eval 2.0] } (10... Qf6 11. Neg1 e5 12. h3 Nxf2 13. Kxf2 e4 14. c4 a5 15. c5 Ba7 16. Ke1) 11. Qd2 { [%eval 1.42] } 11... Nf5 { [%eval 1.64] } 12. c4 { [%eval 1.72] } 12... dxc4 { [%eval 1.73] } 13. h3 { [%eval 1.55] } 13... Nf6 { [%eval 1.45] } 14. Nxg5 { [%eval 1.19] } 14... Nd5? { (1.19 → 2.41) Mistake. Bd7 was best. } { [%eval 2.41] } (14... Bd7 15. Bg2 Nd6 16. Qc2 h6 17. Nf3 Bc6 18. Nc3 Nd5 19. O-O Nxc3 20. Bxc3) 15. h4?! { (2.41 → 1.54) Inaccuracy. e4 was best. } { [%eval 1.54] } (15. e4 c3 16. Nxc3 Nxc3 17. exf5 Rg8 18. fxe6 Qxg5 19. Qxg5 Rxg5 20. exf7+ Kxf7) 15... Nde7?! { (1.54 → 2.63) Inaccuracy. Nd6 was best. } { [%eval 2.63] } (15... Nd6 16. Bg2 f6 17. Ne4 f5 18. Nxd6+ cxd6 19. Rc1 Nf6 20. Rxc4 d5 21. Rc3) 16. e4 { [%eval 2.6] } 16... Ng7 { [%eval 3.06] } 17. d5 { [%eval 2.55] } 17... exd5? { (2.55 → 4.11) Mistake. f6 was best. } { [%eval 4.11] } (17... f6 18. Bxf6 O-O 19. Bxg7 Bxf2+ 20. Kd1 Kxg7 21. Nf4 Kg8 22. Qxf2 e5 23. Bxc4) 18. exd5?! { (4.11 → 2.84) Inaccuracy. Bxg7 was best. } { [%eval 2.84] } (18. Bxg7 Rg8 19. Bb2 Qd6 20. Nxh7 Rg6 21. e5 c3 22. Qxc3 Qe6 23. Nf6+ Kf8) 18... Nxd5?! { (2.84 → 3.77) Inaccuracy. f6 was best. } { [%eval 3.77] } (18... f6 19. Ne4 O-O 20. Nxf6+ Rxf6 21. Bxf6 Qf8 22. Qg5 h6 23. Qxg7+ Qxg7 24. Bxg7) 19. Nf4?? { (3.77 → 0.27) Blunder. Bg2 was best. } { [%eval 0.27] } (19. Bg2 c6 20. Bxg7 Rg8 21. Bd4 h6 22. Nh7 Bf5 23. Bxd5 Bxh7 24. Qe3+ Qe7) 19... Ne7?? { (0.27 → 5.80) Blunder. c3 was best. } { [%eval 5.8] } (19... c3 20. Bxc3 Nxc3 21. Qxc3 Qd4 22. Bb5+ c6 23. Qxd4 Bxd4 24. O-O-O Bxf2 25. Bc4) 20. Bxc4?? { (5.80 → 2.39) Blunder. Qxd8+ was best. } { [%eval 2.39] } (20. Qxd8+ Kxd8 21. Bxg7 Rg8 22. O-O-O+ Bd7 23. Bh3 f5 24. Bf6 Kc8 25. Bxe7 a5) 20... c5?? { (2.39 → 7.31) Blunder. Qxd2+ was best. } { [%eval 7.31] } (20... Qxd2+ 21. Kxd2 O-O 22. Rae1 Nc6 23. Nd5 Be6 24. Nf6+ Kh8 25. Bxe6 fxe6 26. Ngxh7) 21. Rd1?? { (7.31 → 3.13) Blunder. Qxd8+ was best. } { [%eval 3.13] } (21. Qxd8+ Kxd8 22. Bxg7 Rg8 23. O-O-O+ Bd7 24. Nxf7+ Kc8 25. Rxd7 Kxd7 26. Rd1+ Ke8) 21... cxb4?? { (3.13 → Mate in 4) Checkmate is now unavoidable. Qxd2+ was best. } { [%eval #4] } (21... Qxd2+ 22. Rxd2 O-O 23. Ne4 Ne8 24. Nxc5 Bxc5 25. bxc5 Bg4 26. O-O Rc8 27. f3) 22. axb4?? { (Mate in 4 → 3.35) Lost forced checkmate sequence. Qxd8+ was best. } { [%eval 3.35] } (22. Qxd8+ Bxd8 23. Bxf7+ Kf8 24. Rxd8+ Ne8 25. Rxe8#) 22... Qc7?? { (3.35 → 8.32) Blunder. Qxd2+ was best. } { [%eval 8.32] } (22... Qxd2+ 23. Rxd2 O-O 24. Ne4 Ne8 25. Nh5 Bf5 26. Nhf6+ Nxf6 27. Nxf6+ Kg7 28. Nd7+) 23. Bxg7 { [%eval 6.66] } 23... Rg8?? { (6.66 → Mate in 1) Checkmate is now unavoidable. Qxc4 was best. } { [%eval #1] } (23... Qxc4 24. Nh5 Qc6 25. Nf6+ Qxf6 26. Bxf6 O-O 27. Bxe7 Re8 28. O-O Bf5 29. Qf4) 24. Bxf7# { White wins by checkmate. } 1-0