lichess dev

[Event "Yearly HyperBullet Arena"] [Site "http://chess-academy.net/ywKxlVn2"] [Date "2023.12.16"] [Round "-"] [White "UBC-Luchshiy"] [Black "afathebest"] [Result "0-1"] [UTCDate "2023.12.16"] [UTCTime "16:34:21"] [WhiteElo "1014"] [BlackElo "1332"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "30+0"] [ECO "A00"] [Opening "Hungarian Opening: Reversed Alekhine"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 e5? { (-0.02 → 1.46) Mistake. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. g3? { (1.46 → -0.20) Mistake. Best move was Nxe5. } { A00 Hungarian Opening: Reversed Alekhine } (2. Nxe5 d5 3. d4 Nd7 4. Bf4 Nxe5 5. Bxe5 Nf6 6. e3 Bd6 7. Be2 O-O 8. O-O c6) 2... e4?! { (-0.20 → 0.33) Inaccuracy. Best move was Nc6. } (2... Nc6 3. e4 Nf6 4. Bg2 Nxe4 5. Nxe5 Nxe5 6. Bxe4 d5 7. Bg2 Be7 8. O-O c6 9. Re1) 3. Ng1? { (0.33 → -0.71) Mistake. Best move was Nh4. } (3. Nh4) 3... e3? { (-0.71 → 1.85) Mistake. Best move was d5. } (3... d5 4. d3 f5 5. Bg2 Nf6 6. Nh3 c6 7. O-O Be7 8. c4 O-O 9. cxd5 cxd5 10. dxe4) 4. Bg2? { (1.85 → -1.02) Mistake. Best move was dxe3. } (4. dxe3) 4... exf2+ 5. Kxf2 Nf6? { (-1.00 → 0.00) Mistake. Best move was d5. } (5... d5 6. Nf3) 6. Nf3? { (0.00 → -1.16) Mistake. Best move was e4. } (6. e4 d5 7. exd5 c6 8. d4 cxd5 9. Nc3 Bb4 10. Nge2 O-O 11. Re1 Nc6 12. Kg1 h6) 6... Ng4+? { (-1.16 → -0.16) Mistake. Best move was Ne4+. } (6... Ne4+ 7. Kg1) 7. Ke1? { (-0.16 → -1.51) Mistake. Best move was Kg1. } (7. Kg1 d5) 7... d5 8. h3? { (-1.05 → -2.18) Mistake. Best move was d4. } (8. d4) 8... Bc5?? { (-2.18 → 3.84) Blunder. Best move was Nf6. } (8... Nf6 9. d3) 9. hxg4 Bxg4 10. Rh4? { (3.69 → 2.06) Mistake. Best move was Ne5. } (10. Ne5 Be6) 10... Bxf3?! { (2.06 → 2.95) Inaccuracy. Best move was h5. } (10... h5 11. d4) 11. Bxf3?! { (2.95 → 2.34) Inaccuracy. Best move was exf3. } (11. exf3 Nc6) 11... g5? { (2.34 → 3.89) Mistake. Best move was Qd6. } (11... Qd6) 12. Rg4?? { (3.89 → 0.07) Blunder. Best move was Rh5. } (12. Rh5 Nc6) 12... h5 13. Ra4 Qd6? { (-0.28 → 0.86) Mistake. Best move was Bd6. } (13... Bd6 14. e4) 14. d4 Qxg3+ 15. Kd2 Bb6? { (0.00 → 1.84) Mistake. Best move was Be7. } (15... Be7 16. Bxd5 c6 17. Be4 Nd7 18. c3 Nb6 19. Ra3 h4 20. Kc2 h3 21. Ra5 Nc4 22. Ra4) 16. e3? { (1.84 → -0.32) Mistake. Best move was Bxd5. } (16. Bxd5) 16... g4?! { (-0.32 → 0.21) Inaccuracy. Best move was c6. } (16... c6 17. c4) 17. Qe2?? { (0.21 → -11.79) Blunder. Best move was Bxd5. } (17. Bxd5 c6) 17... gxf3 18. Qe1 f2 19. Qf1 Qg1? { (-9.57 → -8.51) Mistake. Best move was Qf3. } (19... Qf3 20. b3 Rg8 21. Kc3 Nc6 22. Nd2 Qxe3+ 23. Qd3 Rg3 24. Kb2 Qxd3 25. cxd3 Bxd4+ 26. Rxd4) 20. Ke2 Rg8? { (-8.58 → -6.85) Mistake. Best move was h4. } (20... h4 21. Nc3) 21. Qxf2?? { (-6.85 → -16.51) Blunder. Best move was Nd2. } (21. Nd2 Nd7) 21... Rg2 22. Qxg2 Qxg2+ 23. Kd3 Nc6 24. Kc3 Ba5+ 25. Kd3?! { (-12.05 → Mate in 1) Checkmate is now unavoidable. Best move was Rxa5. } (25. Rxa5 Nxa5 26. b4 h4 27. bxa5 h3 28. Bd2 h2 29. Na3 O-O-O 30. Nb5 h1=Q 31. Rxh1 Qxh1) 25... Qe4+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qf1#. } (25... Qf1#) 26. Ke2 Nb4?! { (Mate in 2 → -12.66) Lost forced checkmate sequence. Best move was Qg2+. } (26... Qg2+ 27. Kd3 Qf1#) 27. Ke1?! { (-12.66 → Mate in 4) Checkmate is now unavoidable. Best move was Rxb4. } (27. Rxb4 Qxc2+) 27... Nxc2+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nd3+. } (27... Nd3+ 28. Kf1 Qf3+ 29. Kg1 Qg3+ 30. Kh1 Nf2#) 28. Kf2 Nxa1?! { (Mate in 5 → -25.33) Lost forced checkmate sequence. Best move was Qf5+. } (28... Qf5+ 29. Ke2 Qg4+ 30. Kf2 h4 31. Rxa5 h3 32. Rxd5 Qg2#) 29. Rxa5 Nc2 30. Rxa7 Qf5+ { Black wins on time. } 0-1