[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/de6Xjc3Y"] [Date "2024.05.05"] [White "MihailKlimenko2015"] [Black "MarTC12"] [Result "0-1"] [UTCDate "2024.05.05"] [UTCTime "18:18:19"] [WhiteElo "1002"] [BlackElo "1581"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 d5 2. d4 Nf6 3. Nf3 e6 { D05 Queen's Pawn Game: Colle System } 4. Be2 Nc6 5. O-O Bb4 6. h3 a6 7. c3 Bd6 8. Nbd2 b5 9. b3 Bb7?! { (0.63 → 1.20) Inaccuracy. Rb8 was best. } (9... Rb8) 10. Ba3?? { (1.20 → -3.80) Blunder. c4 was best. } (10. c4 O-O 11. cxb5 axb5 12. Bxb5 Ne4 13. Bb2 f5 14. a4 Nb4 15. Ne5 Qe7 16. Qc1 Rfc8) 10... Qe7?? { (-3.80 → 0.48) Blunder. Bxa3 was best. } (10... Bxa3 11. Qc2 Bd6 12. c4 O-O 13. cxb5 axb5 14. Bxb5 Nb4 15. Qb2 Ba6 16. Bxa6 Nxa6 17. a3) 11. b4? { (0.48 → -0.75) Mistake. Bb2 was best. } (11. Bb2 Na5 12. a4 b4 13. Rc1 c5 14. dxc5 Bxc5 15. Ne5 Bd6 16. cxb4 Bxb4 17. Bc3 Bxc3) 11... O-O-O?! { (-0.75 → 0.11) Inaccuracy. e5 was best. } (11... e5 12. Nh2 e4 13. Bc1 Nd8 14. Nb3 c6 15. Bd2 O-O 16. a4 Ne6 17. Na5 Ng5 18. Be1) 12. Rb1?? { (0.11 → -1.83) Blunder. Bb2 was best. } (12. Bb2 g5) 12... Ne4?? { (-1.83 → 0.57) Blunder. g5 was best. } (12... g5 13. Bb2 g4 14. hxg4 Rdg8 15. g5 Ne4 16. c4 Nxd2 17. Qxd2 bxc4 18. Ba3 Na7 19. b5) 13. Qc2?? { (0.57 → -1.64) Blunder. Nxe4 was best. } (13. Nxe4) 13... Nxd2? { (-1.64 → -0.37) Mistake. f5 was best. } (13... f5 14. Nxe4 fxe4 15. Nd2 g5 16. g3 Rdf8 17. c4 dxc4 18. Bxc4 g4 19. h4 Nxd4 20. exd4) 14. Qxd2? { (-0.37 → -1.73) Mistake. Nxd2 was best. } (14. Nxd2 g5 15. e4 dxe4 16. Nxe4 Rhg8 17. Bc1 g4 18. hxg4 f5 19. Nxd6+ Qxd6 20. a4 Ne7) 14... f5 15. Qd3?! { (-1.35 → -2.08) Inaccuracy. Nh2 was best. } (15. Nh2 g5 16. f4 Nb8 17. Bc1 Nd7 18. a4 c6 19. Nf3 g4 20. hxg4 fxg4 21. Ne5 g3) 15... h6?! { (-2.08 → -1.29) Inaccuracy. g5 was best. } (15... g5 16. g3 f4 17. exf4 gxf4 18. gxf4 Bxf4 19. Bc1 Rdg8+ 20. Kh1 Bd6 21. a4 e5 22. Qf5+) 16. Ne5?! { (-1.29 → -2.25) Inaccuracy. g3 was best. } (16. g3 g5 17. Bc1 g4 18. Nh4 Rdg8 19. Bd2 gxh3 20. Kh1 Nb8 21. a4 Bc6 22. Qc2 Nd7) 16... Nxe5 17. dxe5 Bxe5 18. Qd4? { (-2.28 → -4.58) Mistake. f4 was best. } (18. f4 Bd6 19. Bc1 c6 20. a4 g5 21. Bd2 Rhg8 22. Be1 Rg7 23. Bg3 Rdg8 24. Rf2 Kb8) 18... Bxd4 19. exd4 g5 20. Rbe1 g4 21. Rd1 gxh3 22. Rde1 Rdg8 23. Kh2?? { (-5.51 → Mate in 7) Checkmate is now unavoidable. g3 was best. } (23. g3 f4 24. Kh1 Qf7 25. Kh2 Kb8 26. Bf3 h5 27. Kxh3 Ka8 28. Kh2 Bc8) 23... hxg2? { (Mate in 7 → -8.48) Lost forced checkmate sequence. Rxg2+ was best. } (23... Rxg2+ 24. Kh1 Qh4 25. Bf3 Rh2+ 26. Kxh2 Qf4+ 27. Kxh3 Qxf3+ 28. Kh2 Rg8 29. Rxe6 Qg2#) 24. Rg1? { (-8.48 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } (24. Kg1 gxf1=B+ 25. Kxf1 Qg5 26. Bf3 Qd2 27. Rd1 Qxc3 28. Ke2 Qxa3 29. Bh5 f4 30. Rh1 Qb2+) 24... Qg5? { (Mate in 1 → -8.25) Lost forced checkmate sequence. Qh4# was best. } (24... Qh4#) 25. Rxg2? { (-8.25 → Mate in 1) Checkmate is now unavoidable. Kh3 was best. } (25. Kh3 Kb8 26. Bf3 Qd2 27. Be2 Qxc3+ 28. f3 Qxa3 29. Rxg2 Rxg2 30. Bd3 Rg6) 25... Qxg2# { Black wins by checkmate. } 0-1