CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/g44dsJ98"] [Date "2026.02.24"] [White "Tamoi"] [Black "Sadie"] [Result "0-1"] [UTCDate "2026.02.24"] [UTCTime "00:15:38"] [WhiteElo "1301"] [BlackElo "1541"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+20"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.79 → 0.14) Inaccuracy. Nxe5 was best. } { C42 Russian Game: Three Knights Game } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nf6 8. h3 Nc6 9. a3 O-O) 3... d6?! { (0.14 → 0.73) Inaccuracy. Nc6 was best. } (3... Nc6 4. Bb5 Bd6 5. Bxc6 dxc6 6. d4 Bb4 7. O-O exd4 8. Nxd4 O-O 9. e5 Ng4 10. Bf4) 4. Bb5+?! { (0.73 → 0.04) Inaccuracy. d4 was best. } (4. d4 exd4 5. Nxd4 Be7 6. Bf4 Nc6 7. Qd2 Nxd4 8. Qxd4 a6 9. O-O-O b5 10. f3 O-O) 4... c6 5. Bc4 Bg4?! { (-0.11 → 0.44) Inaccuracy. b5 was best. } (5... b5 6. Bb3) 6. O-O Bxf3?! { (0.05 → 0.66) Inaccuracy. Be7 was best. } (6... Be7 7. h3 Bh5 8. a4 O-O 9. g4 Bg6 10. d3 a5 11. Nh4 Na6 12. Nxg6 hxg6 13. Kg2) 7. Qxf3 d5?? { (0.81 → 3.29) Blunder. b5 was best. } (7... b5 8. Bb3 Nbd7 9. a4 b4 10. Ne2 g6 11. a5 Bg7 12. d4 O-O 13. Rd1 c5 14. dxc5) 8. exd5 cxd5? { (3.44 → 5.48) Mistake. Bd6 was best. } (8... Bd6 9. dxc6) 9. Bxd5?? { (5.48 → 1.88) Blunder. Nxd5 was best. } (9. Nxd5) 9... Nxd5 10. Nxd5 f6?? { (1.72 → 5.36) Blunder. Nc6 was best. } (10... Nc6 11. b3 Bd6 12. Bb2 O-O 13. Qf5 Qc8 14. Qh5 Qe6 15. c4 Rad8 16. Rad1 Qg6 17. Qxg6) 11. Nc3?? { (5.36 → 2.00) Blunder. d4 was best. } (11. d4 Nc6) 11... Nc6 12. d3?! { (2.26 → 1.38) Inaccuracy. d4 was best. } (12. d4) 12... Nd4? { (1.38 → 3.21) Mistake. Be7 was best. } (12... Be7 13. Be3) 13. Qd1? { (3.21 → 1.71) Mistake. Qxb7 was best. } (13. Qxb7) 13... Bb4 14. Ne4 Rc8?? { (2.40 → 7.61) Blunder. Be7 was best. } (14... Be7 15. f4) 15. Qh5+?? { (7.61 → 0.57) Blunder. c3 was best. } (15. c3 Nc6) 15... g6 16. Qh6? { (0.57 → -0.73) Mistake. Qd1 was best. } (16. Qd1) 16... Ne2+?? { (-0.73 → 1.95) Blunder. Nf5 was best. } (16... Nf5 17. Qh3) 17. Kh1 Nxc1?! { (1.80 → 2.51) Inaccuracy. Bf8 was best. } (17... Bf8 18. Qe3 Rxc2 19. Qxa7 Be7 20. Qa4+ Rc6 21. Be3 O-O 22. Qb3+ Kg7 23. Qxb7 Rc7 24. Qb5) 18. Raxc1 f5? { (2.01 → 4.06) Mistake. Bf8 was best. } (18... Bf8 19. Qe3 f5 20. Ng5 Qd4 21. Qxd4 exd4 22. Rfe1+ Kd7 23. Nf7 Rg8 24. Ne5+ Kc7 25. Kg1) 19. Ng5? { (4.06 → 1.96) Mistake. Qg7 was best. } (19. Qg7 Rf8) 19... e4?? { (1.96 → 6.50) Blunder. Bf8 was best. } (19... Bf8 20. Qh4) 20. dxe4?! { (6.50 → 4.90) Inaccuracy. Qg7 was best. } (20. Qg7 Rf8) 20... fxe4?! { (4.90 → 8.36) Inaccuracy. Bf8 was best. } (20... Bf8) 21. Nxh7 Bd2 22. Qxg6+ Ke7 23. Rcd1 Rxc2 24. Qxe4+ Kf7 25. Qxc2 Bg5?! { (13.09 → Mate in 9) Checkmate is now unavoidable. Kg7 was best. } (25... Kg7 26. Rxd2) 26. Nxg5+?! { (Mate in 9 → 58.62) Lost forced checkmate sequence. Qf5+ was best. } (26. Qf5+ Kg7 27. Nxg5 Rxh2+ 28. Kxh2 Qc7+ 29. Kg1 Qe7 30. Ne6+ Kh6 31. g4 Qxe6 32. Qxe6+ Kg5) 26... Qxg5 27. Rd7+ Ke8?! { (63.50 → Mate in 2) Checkmate is now unavoidable. Kf6 was best. } (27... Kf6 28. Qc4 Rxh2+ 29. Kxh2 Qh5+ 30. Kg1 Qe8 31. Rxb7 a5 32. Qa6+ Qe6 33. Qxe6+ Kxe6 34. Rb5) 28. Rfd1 Rg8 29. Qe2+ Kf8 30. Re1?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Qf3+ was best. } (30. Qf3+ Qf4 31. Qxf4+ Ke8 32. Qf7#) 30... Qxg2# { Black wins by checkmate. } 0-1