CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/egKfBsMG"] [Date "2023.12.02"] [White "Seongwon"] [Black "AnDre"] [Result "1-0"] [UTCDate "2023.12.02"] [UTCTime "00:24:34"] [WhiteElo "1776"] [BlackElo "1611"] [WhiteRatingDiff "+91"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C63"] [Opening "Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5? { (0.68 → -0.49) Mistake. d3 was best. } { C63 Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted } (4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Bc4 Bg4 8. h3 Bh5) 4... Nf6?? { (-0.49 → 1.17) Blunder. e4 was best. } (4... e4 5. Ng1 Qg5 6. Ne2 Qxg2 7. Rg1 Qh3 8. d4 Nf6 9. Nbc3 d5 10. Bg5 Bxf5 11. Bxf6) 5. Bxc6 dxc6 6. Nxe5 Qe7? { (0.78 → 2.29) Mistake. Bxf5 was best. } (6... Bxf5 7. O-O) 7. d4?! { (2.29 → 1.66) Inaccuracy. O-O was best. } (7. O-O) 7... c5?? { (1.66 → 4.63) Blunder. Bxf5 was best. } (7... Bxf5 8. O-O Qe6 9. Nd2 O-O-O 10. Re1 Rg8 11. c3 g5 12. Nf1 h6 13. b4 Bh7 14. Qb3) 8. Be3?? { (4.63 → 1.34) Blunder. O-O was best. } (8. O-O) 8... Bxf5 9. O-O O-O-O 10. Bf4?? { (1.06 → -1.54) Blunder. c3 was best. } (10. c3 Nd7 11. Nxd7 Qxd7 12. Nd2 cxd4 13. cxd4 Be7 14. Rc1 Rhe8 15. h3 Bf6 16. Bf4 c6) 10... Rxd4 11. Qf3 Be4?? { (-1.55 → 1.23) Blunder. Qe6 was best. } (11... Qe6 12. Re1 Bd6 13. Nd2 Qd5 14. Bg5 Bxc2 15. Qh3+ Kb8 16. Bxf6 gxf6 17. Nd7+ Ka8 18. Nxf6) 12. Qe3?? { (1.23 → -1.23) Blunder. Qh3+ was best. } (12. Qh3+) 12... Bxc2?! { (-1.23 → -0.41) Inaccuracy. g5 was best. } (12... g5 13. Bg3 h5 14. f3 h4 15. fxe4 hxg3 16. Qxg3 Qe6 17. Nc3 Bd6 18. Rxf6 Qxe5 19. Raf1) 13. Nc3 Rd3?? { (-0.51 → 3.64) Blunder. Qe6 was best. } (13... Qe6 14. Nb5 Re4 15. Qd2 Bd6 16. Nxd6+ cxd6 17. Nf3 Qd5 18. Qxd5 Nxd5 19. Bxd6 b6 20. Be5) 14. Qe4?? { (3.64 → -10.02) Blunder. Qc1 was best. } (14. Qc1 Rxc3) 14... Rd4?? { (-10.02 → 3.34) Blunder. Nxe4 was best. } (14... Nxe4 15. Nxe4 Rd5 16. Nc3 Rxe5 17. Bxe5 Qxe5 18. Rfe1 Qh5 19. Re3 Bg6 20. g3 Qf5 21. Rae1) 15. Qxc2 Rxf4 16. Rfe1 Qe6? { (3.36 → 5.92) Mistake. Qe8 was best. } (16... Qe8 17. g3 Rd4 18. Qf5+ Kb8 19. Nf3 Qc8 20. Nxd4 cxd4 21. Qxc8+ Kxc8 22. Nb5 c5 23. Nxa7+) 17. Nb5 Kb8?! { (4.78 → 7.27) Inaccuracy. Qb6 was best. } (17... Qb6 18. Qd2) 18. Qd2 Bd6 19. Nf7?? { (8.40 → 3.27) Blunder. Qxf4 was best. } (19. Qxf4 Bxe5 20. Rxe5 Qb6 21. Qc4 a6 22. Nc3 Qxb2 23. Rb1 Qxb1+ 24. Nxb1 Rd8 25. Nc3 b5) 19... Qxf7 20. Nxd6 cxd6 21. Qxd6+?? { (3.00 → -6.96) Blunder. Qxf4 was best. } (21. Qxf4 Qc7) 21... Ka8?? { (-6.96 → 7.15) Blunder. Qc7 was best. } (21... Qc7 22. Qxc7+ Kxc7 23. Re7+ Kc6 24. Rxg7 Rd4 25. g3 Re8 26. Rf7 Re6 27. Rc1 a5 28. Rxb7) 22. Qxf4 Rf8 23. Rad1 Nh5? { (7.53 → Mate in 7) Checkmate is now unavoidable. a6 was best. } (23... a6 24. Qf5 Qc7 25. b3 Qc8 26. Qg5 Qc7 27. h3 Rc8 28. Qf5 Ka7 29. Rc1 Qc6 30. Re7) 24. Qxf7 Rxf7 25. Re2?? { (Mate in 1 → 6.89) Lost forced checkmate sequence. Rd8# was best. } (25. Rd8#) 25... a6 26. Re8+ Ka7 27. a3 Nf4 28. Re4 g5 29. Rc4 Ne2+ 30. Kf1 Nf4 31. Rxc5 g4 32. h3?! { (7.75 → 5.32) Inaccuracy. Re5 was best. } (32. Re5 h5) 32... gxh3 33. gxh3 Nxh3 34. b4?? { (5.46 → -0.31) Blunder. Rd2 was best. } (34. Rd2) 34... Rxf2+?? { (-0.31 → 2.58) Blunder. Nxf2 was best. } (34... Nxf2 35. Rdd5 Ne4+ 36. Ke2 Nxc5 37. Rxc5 h6 38. Rh5 Rf6 39. Kd3 Kb8 40. a4 Kc7 41. a5) 35. Ke1 Rg2 36. Rc8 Nf2? { (2.69 → 4.79) Mistake. a5 was best. } (36... a5 37. bxa5) 37. Rdc1?? { (4.79 → 0.92) Blunder. Rd7 was best. } (37. Rd7 Kb6) 37... Nd3+ 38. Kd1?? { (1.05 → -6.55) Blunder. Kf1 was best. } (38. Kf1 Rf2+ 39. Kg1 Ra2 40. R1c3 Ne5 41. R8c5 Nc6 42. Rd3 Kb6 43. Rh5 Rb2 44. Kf1 a5) 38... Nb2+?? { (-6.55 → 1.11) Blunder. Rg1+ was best. } (38... Rg1+ 39. Kd2) 39. Ke1 Rg1+? { (0.98 → 2.11) Mistake. Nd3+ was best. } (39... Nd3+) 40. Ke2 Rg2+ 41. Ke3?? { (2.15 → 0.22) Blunder. Kf3 was best. } (41. Kf3 Rg5) 41... b5?? { (0.22 → 4.99) Blunder. Rg3+ was best. } (41... Rg3+ 42. Kd2 Rxa3 43. R1c3 Ra1 44. R8c7 Na4 45. R3c4 Rb1 46. Re4 Kb8 47. Rxh7 Rb3 48. Reh4) 42. R8c7+ Kb6?? { (4.55 → Mate in 1) Checkmate is now unavoidable. Ka8 was best. } (42... Ka8) 43. R1c6# { White wins by checkmate. } 1-0