CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/a2zERedJ"] [Date "2024.04.09"] [White "Caleb3"] [Black "Paul2"] [Result "0-1"] [UTCDate "2024.04.09"] [UTCTime "20:09:01"] [WhiteElo "1214"] [BlackElo "1413"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+20"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 3. Bb5+?! { (0.67 → 0.03) Inaccuracy. d4 was best. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 Nxd4) 3... Nc6?! { (0.03 → 0.72) Inaccuracy. c6 was best. } (3... c6 4. Be2 Nf6 5. Nc3 Be7 6. O-O O-O 7. d4 exd4 8. Qxd4 Nbd7 9. a4 a5 10. Rd1) 4. O-O Nf6 { C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense } 5. Nd4?? { (0.69 → -7.08) Blunder. Re1 was best. } (5. Re1) 5... Bd7?? { (-7.08 → -0.35) Blunder. exd4 was best. } (5... exd4) 6. Nxc6 Bxc6 7. Bxc6+ bxc6 8. d4 Nxe4 9. Be3?! { (0.49 → -0.29) Inaccuracy. Qf3 was best. } (9. Qf3 d5) 9... c5?? { (-0.29 → 2.62) Blunder. Nf6 was best. } (9... Nf6) 10. dxc5?? { (2.62 → 0.26) Blunder. dxe5 was best. } (10. dxe5) 10... dxc5?? { (0.26 → 2.75) Blunder. Nxc5 was best. } (10... Nxc5 11. Bxc5 dxc5 12. Qg4 Qd4 13. Qf3 Rd8 14. Re1 Be7 15. Nc3 O-O 16. Rad1 Qh4 17. g3) 11. Qg4?? { (2.75 → 0.10) Blunder. Qf3 was best. } (11. Qf3 Nf6 12. Nc3 Rb8 13. Bg5 h6 14. Rad1 Bd6 15. Bxf6 Qxf6 16. Qc6+ Kf8 17. Ne4 Qe7) 11... Qd5?? { (0.10 → 3.24) Blunder. Nf6 was best. } (11... Nf6 12. Qc4 Qd5 13. Qb5+ Qd7 14. Qb7 Rd8 15. Nc3 Bd6 16. Bg5 O-O 17. Qf3 e4 18. Nxe4) 12. c4?? { (3.24 → -0.11) Blunder. Rd1 was best. } (12. Rd1 Qc6) 12... Qxc4?! { (-0.11 → 0.74) Inaccuracy. Nf6 was best. } (12... Nf6 13. Qxg7 Bxg7 14. cxd5 Nxd5 15. Bxc5 Nf4 16. Rd1 e4 17. Nc3 Bxc3 18. bxc3 Rg8 19. Kf1) 13. Nd2?? { (0.74 → -7.84) Blunder. Na3 was best. } (13. Na3 Qd5 14. Rfd1 Qc6 15. Rac1 Nf6 16. Qf5 Bd6 17. Bxc5 Qe4 18. Qxe4 Nxe4 19. Bxd6 cxd6) 13... h5?? { (-7.84 → 8.83) Blunder. Nxd2 was best. } (13... Nxd2 14. Qxc4 Nxc4 15. Bxc5 Bxc5 16. Rac1 Nd2 17. Rxc5 Nxf1 18. Rxe5+ Kd7 19. Kxf1 Rab8 20. b3) 14. Qh4?? { (8.83 → -8.26) Blunder. Qf3 was best. } (14. Qf3 Qd5) 14... Qd3?? { (-8.26 → 7.42) Blunder. Nxd2 was best. } (14... Nxd2 15. Qxc4 Nxc4 16. Rae1 Nxb2 17. Bxc5 Nd3 18. Bxf8 Nxe1 19. Bxg7 Nf3+ 20. gxf3 Rg8 21. Re1) 15. Nxe4 Be7 16. Qh3?? { (7.37 → -0.69) Blunder. Ng5 was best. } (16. Ng5 Rd8) 16... Qxe4 17. Rad1? { (-0.96 → -2.10) Mistake. Rac1 was best. } (17. Rac1 Qg4) 17... Rd8?! { (-2.10 → -1.51) Inaccuracy. Qg4 was best. } (17... Qg4 18. Qxg4 hxg4 19. Rd5 f6 20. Rfd1 a5 21. Rd7 Rc8 22. a4 Rf8 23. R7d5 Rf7 24. Rc1) 18. Bd2?? { (-1.51 → -3.73) Blunder. Rc1 was best. } (18. Rc1 Qd5 19. Rc2 e4 20. Qg3 O-O 21. Qxc7 Bd6 22. Qa5 h4 23. Rd2 Qe5 24. g3 Be7) 18... Rd3?? { (-3.73 → -0.45) Blunder. Qc2 was best. } (18... Qc2 19. Qc3 Qxc3 20. Bxc3 Rxd1 21. Rxd1 f6 22. f3 Kf7 23. Re1 Rd8 24. Re4 Rd1+ 25. Kf2) 19. Qc8+ Bd8 20. Rde1? { (-0.51 → -1.64) Mistake. Bc3 was best. } (20. Bc3 O-O) 20... Qd4?? { (-1.64 → 1.45) Blunder. Qd5 was best. } (20... Qd5 21. Qf5) 21. Be3?? { (1.45 → -1.34) Blunder. Bc3 was best. } (21. Bc3 Qd7 22. Rxe5+ Kf8 23. Rfe1 Kg8 24. Qa8 Rh6 25. h3 Rg6 26. Rxh5 Rd1 27. Re5 Rgd6) 21... Qd7?! { (-1.34 → -0.47) Inaccuracy. Qd6 was best. } (21... Qd6 22. Rc1 Rd5 23. Qb8 O-O 24. Qxa7 Be7 25. Qa4 Qe6 26. Qa3 Qb6 27. Rfd1 Rxd1+ 28. Rxd1) 22. Qa8 Rd6? { (-0.47 → 0.64) Mistake. c4 was best. } (22... c4 23. Rc1) 23. Qf3?? { (0.64 → -0.94) Blunder. Bxc5 was best. } (23. Bxc5 Rd5) 23... h4?! { (-0.94 → -0.20) Inaccuracy. Qc6 was best. } (23... Qc6 24. Qf5) 24. Bxc5 Rc6?? { (-0.16 → 6.38) Blunder. Rd5 was best. } (24... Rd5 25. Qc3 Rh5 26. h3 c6 27. b4 Be7 28. Bxe7 Kxe7 29. f4 Kf8 30. fxe5 Kg8 31. e6) 25. Qc3?? { (6.38 → 0.23) Blunder. Rxe5+ was best. } (25. Rxe5+) 25... Be7?? { (0.23 → 6.20) Blunder. f6 was best. } (25... f6 26. Rd1) 26. b4?? { (6.20 → -0.51) Blunder. Qxe5 was best. } (26. Qxe5 Re6 27. Qxg7 Rf8 28. Rd1 Bd6 29. Bxd6 cxd6 30. h3 f5 31. Qc3 Qe7 32. Rfe1 Kf7) 26... e4?? { (-0.51 → 2.83) Blunder. O-O was best. } (26... O-O 27. Qxe5) 27. Qxg7 Bf6 28. Qg3?? { (2.72 → -8.76) Blunder. Rxe4+ was best. } (28. Rxe4+ Kd8 29. Qg4 Qxg4 30. Rxg4 h3 31. Bxa7 hxg2 32. Rd1+ Kc8 33. Rd5 Ra6 34. Rf5 Be7) 28... Be7?? { (-8.76 → 5.95) Blunder. hxg3 was best. } (28... hxg3 29. Rxe4+ Kd8 30. fxg3 Qd5 31. Ree1 Kc8 32. Bxa7 Bc3 33. Rd1 Qxa2 34. Bf2 Bb2 35. b5) 29. Qe5 Rg8 30. Bxe7?? { (5.69 → 1.21) Blunder. Qxe4 was best. } (30. Qxe4 Re6 31. Qh7 Kf8 32. Rd1 Bd6 33. Qxh4 Qe7 34. Bxd6 Rxd6 35. Qc4 Qe6 36. Qxe6 Rxe6) 30... Qxe7?? { (1.21 → 5.07) Blunder. Re6 was best. } (30... Re6) 31. Qh5?? { (5.07 → 1.12) Blunder. Qxe7+ was best. } (31. Qxe7+ Kxe7) 31... Rg5?? { (1.12 → 2.98) Blunder. Kf8 was best. } (31... Kf8 32. Qd5) 32. Qh8+ Qf8?? { (3.06 → 6.79) Blunder. Kd7 was best. } (32... Kd7 33. Qd4+ Rd6 34. Qxa7 Qe6 35. Qe3 Re5 36. h3 Kc8 37. Rc1 Kb7 38. a4 f5 39. Qf4) 33. Qf6?? { (6.79 → -8.52) Blunder. Rxe4+ was best. } (33. Rxe4+ Re6 34. Qxh4 Rd5 35. Rxe6+ fxe6 36. Re1 Kd7 37. h3 Qd6 38. Qg4 Rd2 39. a3 Rd3) 33... Qe7?? { (-8.52 → 9.97) Blunder. Rxf6 was best. } (33... Rxf6) 34. Qh8+?? { (9.97 → 2.79) Blunder. Qxc6+ was best. } (34. Qxc6+ Kf8) 34... Qf8?? { (2.79 → 6.98) Blunder. Kd7 was best. } (34... Kd7 35. Qd4+ Rd6 36. Qxa7 Qe6 37. Qe3 Re5 38. h3 Qxa2 39. Qf4 Qe6 40. Qxh4 f5 41. Rc1) 35. Qa1?? { (6.98 → 0.51) Blunder. Rxe4+ was best. } (35. Rxe4+ Re6) 35... Rh5?? { (0.51 → 5.25) Blunder. Re6 was best. } (35... Re6 36. Qc1 Qe7 37. Kh1 h3 38. gxh3 Kf8 39. Qc3 Qf6 40. Qxf6 Rxf6 41. Rxe4 a5 42. a3) 36. Rxe4+ Kd7?! { (5.26 → 9.71) Inaccuracy. Re6 was best. } (36... Re6 37. Rfe1) 37. Qd4+?! { (9.71 → 5.74) Inaccuracy. Qd1+ was best. } (37. Qd1+) 37... Rd6 38. Qxa7 Rh8 39. Rd1?? { (8.46 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (39. Rc1 Qb8) 39... Rg8?? { (Mate in 2 → 7.65) Lost forced checkmate sequence. Rxd1+ was best. } (39... Rxd1+ 40. Re1 Rxe1#) 40. Qe3?? { (7.65 → -11.31) Blunder. Rc1 was best. } (40. Rc1 Qb8 41. Qe3 Qb7 42. Qh3+ Kd8 43. Qxh4+ Kc8 44. g3 Qc6 45. Rxc6 Rxc6 46. Qg4+ Rxg4) 40... Qg7?? { (-11.31 → 9.45) Blunder. Rxd1+ was best. } (40... Rxd1+) 41. Re7+? { (9.45 → 4.01) Mistake. Rxd6+ was best. } (41. Rxd6+ cxd6) 41... Kc8? { (4.01 → 8.81) Mistake. Kd8 was best. } (41... Kd8 42. Rxd6+ cxd6 43. g3 hxg3 44. hxg3 Rh8 45. Re4 Qa1+ 46. Qe1 Qxa2 47. Qd1 Rh6 48. Rh4) 42. Re8+ Rd8? { (7.17 → Mate in 4) Checkmate is now unavoidable. Rxe8 was best. } (42... Rxe8 43. Qxe8+ Kb7 44. Qb5+ Ka7 45. Rc1 f6 46. h3 Qd7 47. Qxd7 Rxd7 48. Rc4 Rd1+ 49. Kh2) 43. Qe5?? { (Mate in 4 → Mate in 1) Lost forced checkmate sequence. Rdxd8+ was best. } (43. Rdxd8+ Kb7 44. Rb8+ Kc6 45. Qe4+ Kd7 46. Rbd8#) 43... Qxg2# { Black wins by checkmate. } 0-1