CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/mB4sLoPd"] [Date "2023.02.03"] [White "Lucas2"] [Black "Olivia"] [Result "1-0"] [UTCDate "2023.02.03"] [UTCTime "21:09:40"] [WhiteElo "1275"] [BlackElo "910"] [WhiteRatingDiff "+52"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Ware Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 a5?! { (0.21 → 1.15) Inaccuracy. e5 was best. } { B00 Ware Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. b4?? { (1.15 → -1.64) Blunder. d4 was best. } (2. d4 e6 3. Nc3 d5 4. Bd3 dxe4 5. Nxe4 Nd7 6. Nf3 Ngf6 7. Nxf6+ Nxf6 8. Qe2 Be7) 2... Ra6?? { (-1.64 → 3.80) Blunder. axb4 was best. } (2... axb4 3. Nf3 e6 4. a3 d5 5. exd5 exd5 6. Bb2 Nf6 7. Bb5+ c6 8. Bd3 Bd6 9. Qe2+) 3. bxa5?? { (3.80 → 0.10) Blunder. Bxa6 was best. } (3. Bxa6) 3... Nc6?? { (0.10 → 4.29) Blunder. Rxa5 was best. } (3... Rxa5 4. d4 e6 5. Nf3 d5 6. Bd2 Ra8 7. Nc3 Nf6 8. Bd3 c5 9. dxc5 dxe4 10. Nxe4) 4. Qg4?? { (4.29 → -1.26) Blunder. Bxa6 was best. } (4. Bxa6 bxa6 5. Nf3 d5 6. exd5 Qxd5 7. O-O Nf6 8. d4 e6 9. Ba3 Bd6 10. Qd3 Qxa5) 4... Nxa5?? { (-1.26 → 3.57) Blunder. Nf6 was best. } (4... Nf6 5. Qd1) 5. Nc3?? { (3.57 → -0.15) Blunder. Bxa6 was best. } (5. Bxa6) 5... b6?? { (-0.15 → 2.69) Blunder. Ra8 was best. } (5... Ra8 6. Qg3 d6 7. Nf3 g6 8. d4 Bg7 9. e5 Nh6 10. Bxh6 Bxh6 11. h4 Nc6 12. Bb5) 6. Nb5?? { (2.69 → 0.19) Blunder. Bxa6 was best. } (6. Bxa6 Bxa6 7. d3 e6 8. Qg3 Nc6 9. Nge2 Nge7 10. Rb1 h5 11. h4 Ng6 12. Bg5 Qb8) 6... e6?! { (0.19 → 0.92) Inaccuracy. c6 was best. } (6... c6 7. Nc3) 7. Nd4?? { (0.92 → -1.16) Blunder. Bb2 was best. } (7. Bb2 Nf6 8. Qf4 d6 9. e5 Nd5 10. Qg3 Ra8 11. exd6 cxd6 12. Nf3 Ba6 13. a4 Nb4) 7... h6?? { (-1.16 → 0.55) Blunder. Nf6 was best. } (7... Nf6 8. Qf4 Ra8 9. e5 Nd5 10. Qg3 Bb7 11. Ngf3 Nc6 12. a4 h5 13. h4 Nxd4 14. Nxd4) 8. Nxe6?? { (0.55 → -3.76) Blunder. Bxa6 was best. } (8. Bxa6) 8... fxe6?? { (-3.76 → -1.53) Blunder. dxe6 was best. } (8... dxe6 9. Bb5+) 9. Qh5+ Ke7 10. Qh4+?! { (-1.44 → -2.18) Inaccuracy. Nf3 was best. } (10. Nf3 Ra8) 10... g5 11. Qh5? { (-2.50 → -4.89) Mistake. Qg3 was best. } (11. Qg3 Bg7) 11... Kd6?? { (-4.89 → 4.31) Blunder. Bg7 was best. } (11... Bg7 12. Bxa6 Bxa6 13. Rb1 Nf6 14. Qf3 Qa8 15. d3 Qc6 16. Kd1 d5 17. e5 Nd7 18. Qg3) 12. Ba3+?? { (4.31 → -0.62) Blunder. Bb2 was best. } (12. Bb2 Nf6) 12... c5 13. d4?? { (-0.59 → -4.12) Blunder. Bb2 was best. } (13. Bb2 e5) 13... Qc7?? { (-4.12 → 2.51) Blunder. Kc7 was best. } (13... Kc7 14. Qf3) 14. dxc5+ Kc6 15. g4?? { (3.12 → -6.36) Blunder. Bb2 was best. } (15. Bb2 Rh7) 15... e5?? { (-6.36 → 5.05) Blunder. Qe5 was best. } (15... Qe5 16. Rb1) 16. Qg6+?? { (5.05 → -1.49) Blunder. Qf7 was best. } (16. Qf7 Ne7) 16... Kb7 17. Qxg5?? { (-1.62 → -12.48) Blunder. c6+ was best. } (17. c6+ Nxc6) 17... Ne7?? { (-12.48 → -0.25) Blunder. hxg5 was best. } (17... hxg5 18. Bxa6+ Kxa6 19. Ne2 Qc6 20. f3 Nc4 21. Bb4 bxc5 22. Bc3 Ne7 23. O-O Qa4 24. Rfc1) 18. Qf6 Ng8?? { (-0.31 → 7.49) Blunder. Rg8 was best. } (18... Rg8 19. Bxa6+) 19. Qf3?? { (7.49 → -2.16) Blunder. Qxf8 was best. } (19. Qxf8 d6) 19... d6?? { (-2.16 → 5.74) Blunder. Bxc5 was best. } (19... Bxc5 20. Bxc5 Qxc5 21. Bxa6+ Kxa6 22. Ne2 Ne7 23. Rd1 Ka7 24. O-O Rg8 25. Ng3 d5 26. Qf7) 20. Rd1?? { (5.74 → 1.09) Blunder. Bxa6+ was best. } (20. Bxa6+ Kxa6 21. Qxf8 Nc4 22. Bc1 Bb7 23. f3 dxc5 24. Ne2 Qh7 25. Qe8 Nf6 26. Qa4+ Na5) 20... dxc5?? { (1.09 → 6.54) Blunder. Ra8 was best. } (20... Ra8 21. cxd6) 21. Qxf8?? { (6.54 → 1.43) Blunder. Bxa6+ was best. } (21. Bxa6+) 21... Bd7?? { (1.43 → 10.15) Blunder. Ra8 was best. } (21... Ra8 22. Rb1 Ka7 23. Qf3 Ne7 24. Ne2 Nc4 25. Qb3 Nxa3 26. Qxa3+ Kb7 27. Qc1 Be6 28. Nc3) 22. Rxd7? { (10.15 → 4.86) Mistake. Bxa6+ was best. } (22. Bxa6+ Kxa6 23. Qa8+ Qa7 24. Qxa7+ Kxa7 25. Rxd7+ Ka6 26. Rf7 Nc6 27. Rf8 Nce7 28. Bb2 Ng6) 22... Qxd7 23. Bb5?? { (5.00 → -5.15) Blunder. Bxa6+ was best. } (23. Bxa6+ Kxa6) 23... Qxb5 24. Qf7+ Qd7?? { (-5.49 → 12.09) Blunder. Ka8 was best. } (24... Ka8) 25. Qxd7+ Kb8 26. Nf3 Ka8 27. Ke2 b5? { (9.86 → Mate in 7) Checkmate is now unavoidable. Nf6 was best. } (27... Nf6 28. Qg7) 28. Rd1?! { (Mate in 7 → 10.80) Lost forced checkmate sequence. Qc8+ was best. } (28. Qc8+ Ka7 29. Bxc5+ Rb6 30. Qc7+ Ka8 31. Bxb6 Nc6 32. Qxc6+ Kb8 33. Qc7+ Ka8 34. Qc8#) 28... b4?! { (10.80 → Mate in 6) Checkmate is now unavoidable. Nf6 was best. } (28... Nf6 29. Qxb5) 29. Qd8+?! { (Mate in 6 → 12.85) Lost forced checkmate sequence. Qc8+ was best. } (29. Qc8+ Ka7 30. Qxc5+ Rb6 31. Qxa5+ Kb7 32. Rd7+ Kc8 33. Qa7 bxa3 34. Qc7#) 29... Kb7?! { (12.85 → Mate in 6) Checkmate is now unavoidable. Ka7 was best. } (29... Ka7 30. Qc7+) 30. Rd7+ Kc6 31. Qc7+ Kb5 32. Qb7+?? { (15.98 → -0.85) Blunder. Bxb4 was best. } (32. Bxb4) 32... Ka4?? { (-0.85 → 17.21) Blunder. Nxb7 was best. } (32... Nxb7 33. Rxb7+ Kc6 34. Rg7 Rxa3 35. Nxe5+ Kb5 36. Ng6 Nf6 37. Nxh8 Rxa2 38. Kd3 c4+ 39. Kd4) 33. Qxa6 Kxa3?! { (17.36 → Mate in 5) Checkmate is now unavoidable. Nf6 was best. } (33... Nf6 34. Qxf6) 34. Rb7 b3 35. Qxa5+ Kb2 36. Rxb3+ Kxc2 37. Qc3# { White wins by checkmate. } 1-0