[Event "Weekly Rapid Arena"] [Site "https://lichess.org/EXkMMEr9"] [Date "2023.12.21"] [White "Ktahar"] [Black "Caleb_S_M"] [Result "0-1"] [UTCDate "2023.12.21"] [UTCTime "20:01:12"] [WhiteElo "1851"] [BlackElo "1698"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d4 Nf6 3. e3 d5 4. a3 Bf5 5. Nbd2 e6 6. b3 Bd6 7. Bb2?! { (0.71 → 0.04) Inaccuracy. c4 was best. } (7. c4 a5 8. Bb2 O-O 9. Be2 h6 10. O-O Be7 11. Bc3 b6) 7... O-O 8. Be2 Re8 9. Ne5 Bxe5?! { (0.07 → 0.72) Inaccuracy. Ne4 was best. } (9... Ne4 10. Nxe4 Bxe4 11. f3 Bf5 12. g4 Qh4+ 13. Kd2 Bg6 14. Qe1 Qe7 15. h4 Bxe5 16. dxe5) 10. dxe5 Ne4 11. O-O?! { (1.02 → 0.32) Inaccuracy. Nxe4 was best. } (11. Nxe4 Bxe4 12. f3 Bf5 13. Qd2 h5 14. O-O-O Ne7 15. h3 Bh7 16. Rhg1 c5 17. h4 c4) 11... Nxd2 12. Qxd2 Qg5 13. f4 Qg6 14. c4?! { (-0.04 → -1.06) Inaccuracy. Rf3 was best. } (14. Rf3 h6 15. Rg3 Qh7 16. Rc1 Ne7 17. c4 dxc4 18. Rxc4 Red8 19. Qb4 Nd5 20. Qe1 Rd7) 14... dxc4 15. Bxc4?! { (-0.75 → -1.32) Inaccuracy. Rf3 was best. } (15. Rf3) 15... Red8 16. Qf2 Bh3?? { (-1.43 → 2.11) Blunder. Na5 was best. } (16... Na5 17. Rfd1 Nxc4 18. bxc4 b6 19. Qf3 h5 20. h3 Be4 21. Qf2 Rd3 22. Rxd3 Bxd3 23. Rd1) 17. Rad1?? { (2.11 → -0.20) Blunder. e4 was best. } (17. e4 Rab8 18. a4 Na5 19. f5 Qg4 20. Ra3 Nxc4 21. bxc4 Rd1 22. Rxh3 Rbd8 23. Bc3 Rxf1+) 17... Rxd1 18. Rxd1 Bf5 19. h3 Bxh3 20. b4 Bf5 21. b5 Na5?? { (-0.38 → 3.04) Blunder. Ne7 was best. } { Black offers draw } (21... Ne7 22. Rd7 Re8 23. Qh4 Be4 24. Qg5 Qxg5 25. fxg5 c6 26. Rxb7 cxb5 27. Rxb5 Rc8 28. Be2) 22. Bf1?? { (3.04 → -0.48) Blunder. Qd2 was best. } (22. Qd2 h5 23. Qxa5 Be4 24. Qd2 a6 25. Qf2 axb5 26. Bxb5 Ra5 27. Rd8+ Kh7 28. Bf1 Rd5) 22... Bc2?! { (-0.48 → 0.45) Inaccuracy. Nb3 was best. } (22... Nb3 23. e4) 23. Rc1 Bb1?? { (0.42 → 2.92) Blunder. Bd3 was best. } (23... Bd3) 24. Rd1?? { (2.92 → -0.38) Blunder. Qe1 was best. } (24. Qe1 Nb3 25. Rxb1 Nd2 26. f5 Qxf5 27. Rc1 Nxf1 28. Qxf1 Qxf1+ 29. Kxf1 Rc8 30. a4 Kf8) 24... Nc4?? { (-0.38 → 3.63) Blunder. h6 was best. } (24... h6 25. Qe1) 25. Bd4?? { (3.63 → -0.32) Blunder. Bxc4 was best. } (25. Bxc4 h6 26. Rc1 a6 27. bxa6 bxa6 28. Be2 Rb8 29. Bxa6 c5 30. a4 Bd3 31. Bxd3 Qxd3) 25... Nxa3?? { (-0.32 → 1.63) Blunder. Nb6 was best. } (25... Nb6 26. Bxb6) 26. Qd2?? { (1.63 → -1.19) Blunder. Qb2 was best. } (26. Qb2 Bc2) 26... Qc2?? { (-1.19 → 1.07) Blunder. Bc2 was best. } (26... Bc2 27. Ra1 Nb1 28. Qc1 h5 29. Ra2 Be4 30. Qxc7 h4 31. Rxa7 Rf8 32. Ra2 Qg3 33. Bc5) 27. Qe1? { (1.07 → -0.55) Mistake. Bb2 was best. } (27. Bb2 Qxd2 28. Rxd2 Nc2 29. Bd3 Rd8 30. Bxh7+ Kxh7 31. Rxd8 Nxe3 32. Rd7 Kg6 33. Rxc7 Be4) 27... Ba2? { (-0.55 → 1.00) Mistake. Qb3 was best. } (27... Qb3 28. Rc1 Be4 29. Qc3 Qxc3 30. Rxc3 Nc2 31. Bc5 Rd8 32. Rc4 b6 33. Be7 Rd7 34. Rxe4) 28. Rc1?! { (1.00 → 0.00) Inaccuracy. Rd2 was best. } (28. Rd2 Qb1 29. Qxb1 Bxb1 30. Bb2 Nc2 31. Bd3 Rd8 32. Bxh7+ Kxh7 33. Rxd8 Nxe3 34. Rd7 Kg6) 28... Qb3?? { (0.00 → 1.70) Blunder. Qa4 was best. } (28... Qa4 29. Qd2 Bd5 30. Qb2 Nc4 31. Qc3 Nb6 32. Qxc7 Qa3 33. Ra1 Qf8 34. Bd3 Qe8 35. Qd6) 29. Rxc7?? { (1.70 → 0.01) Blunder. Qe2 was best. } (29. Qe2) 29... Nxb5 30. Rxb7 a6 31. Bxb5 axb5 32. Qc1?? { (-0.11 → -1.82) Blunder. Qa5 was best. } (32. Qa5 Rf8 33. Qxb5 Qd1+ 34. Qf1 Qg4 35. e4 h6 36. Qf3 Qh4 37. Qf2 Qd8 38. Bc5 Qd1+) 32... h6 33. Qc7?! { (-2.00 → -2.72) Inaccuracy. Qf1 was best. } (33. Qf1 Qc4) 33... Qd1+ 34. Kh2?! { (-2.11 → -3.32) Inaccuracy. Kf2 was best. } (34. Kf2 Kh7) 34... Qh5+ 35. Kg1 Bd5?? { (-3.16 → -0.70) Blunder. Bc4 was best. } (35... Bc4 36. Rb8+ Rxb8 37. Qxb8+ Kh7 38. Qf8 Qd1+ 39. Kh2 Bd5 40. Qb4 Qh5+ 41. Kg1 Qg6 42. Qd2) 36. Rb8+ Kh7 37. Rxa8?? { (-0.89 → -5.17) Blunder. Qc2+ was best. } (37. Qc2+ g6) 37... Bxa8?? { (-5.17 → -2.49) Blunder. Qd1+ was best. } (37... Qd1+ 38. Kh2 Qe2 39. Rh8+ Kxh8 40. Qd8+ Kh7 41. Qxd5 exd5 42. Kh3 b4 43. Kg3 b3 44. Kh2) 38. Qc2+ g6? { (-3.08 → -1.22) Mistake. Qg6 was best. } (38... Qg6 39. Qa2 Bd5 40. Qd2 b4 41. Kh2 Qb1 42. Qb2 Qe4 43. Qd2 b3 44. Bb2 Qb1 45. Qf2) 39. Qc7 Kg7?! { (-0.92 → -0.23) Inaccuracy. Qf5 was best. } (39... Qf5 40. Bc5) 40. Bc5?? { (-0.23 → Mate in 8) Checkmate is now unavoidable. Qe7 was best. } (40. Qe7 g5 41. fxg5 hxg5 42. Bc5 Bd5 43. Qf6+ Kg8 44. Be7 b4 45. Bxb4 Qg4 46. e4 Bxe4) 40... Qg4?? { (Mate in 8 → -6.21) Lost forced checkmate sequence. Qe2 was best. } (40... Qe2 41. e4 Qe1+ 42. Kh2 Qxe4 43. Bf8+ Kg8 44. Kg3 Qxg2+ 45. Kh4 g5+ 46. fxg5 Qh2+ 47. Kg4) 41. Kf1?? { (-6.21 → Mate in 6) Checkmate is now unavoidable. Bf8+ was best. } (41. Bf8+ Kg8 42. Qc2 Bxg2 43. Kh2 Qh3+ 44. Kg1 Kxf8 45. e4 Qh1+ 46. Kf2 Qf1+ 47. Kg3 Qf3+) 41... Qxg2+ 42. Ke1 Bf3 43. Bf8+ Kxf8? { (Mate in 4 → -7.73) Lost forced checkmate sequence. Kg8 was best. } (43... Kg8 44. Qc2 Qxc2 45. Kf1 Qe2+ 46. Kg1 Qg2#) 44. Qd8+ Kg7 45. Qf6+ Kg8 46. Qd8+ Kh7 47. Qd2? { (-9.69 → Mate in 1) Checkmate is now unavoidable. Qd3 was best. } (47. Qd3 b4 48. Qf1 Qxf1+ 49. Kxf1 Be4 50. Ke1 h5 51. Kd2 h4 52. Kc1 h3 53. Kb2 g5) 47... Qg1# { Black wins by checkmate. } 0-1