[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/ZwGfmqCo"] [Date "2020.05.03"] [White "MeiReneR"] [Black "pronav888"] [Result "0-1"] [UTCDate "2020.05.03"] [UTCTime "18:10:07"] [WhiteElo "1555"] [BlackElo "1495"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A07"] [Opening "King's Indian Attack: Omega-Delta Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 e5?! { (0.18 → 0.98) Inaccuracy. c6 was best. } { A07 King's Indian Attack: Omega-Delta Gambit } (2... c6 3. b3 Nf6 4. Bg2 h6 5. Bb2 Bg4 6. O-O e6 7. Ne5) 3. Bg2? { (0.98 → -0.28) Mistake. Nxe5 was best. } (3. Nxe5 Nd7 4. Nxd7 Bxd7 5. Bg2 c6 6. d4 Nf6 7. O-O Be7) 3... Qf6? { (-0.28 → 0.83) Mistake. e4 was best. } (3... e4 4. Nd4 c5 5. Nb3 c4 6. Nd4 Bc5 7. c3 Nf6 8. d3) 4. O-O Bc5 5. d4 e4?? { (0.54 → 2.63) Blunder. exd4 was best. } (5... exd4 6. c3 Nc6 7. Bg5 Qg6 8. Bf4 Bd6 9. Bxd6 Qxd6 10. cxd4 Nf6 11. e3 O-O 12. Nc3) 6. Nfd2?? { (2.63 → 0.04) Blunder. dxc5 was best. } (6. dxc5 exf3 7. Bxf3 Ne7 8. Nc3 O-O 9. Bxd5 Nxd5 10. Nxd5 Qd8 11. Bf4 Na6 12. Nxc7 Nxc7) 6... Bxd4 7. e3?? { (0.18 → -2.24) Blunder. Nb3 was best. } (7. Nb3 Bxb2) 7... Bxb2 8. Bxb2 Nc6?? { (-1.86 → 12.69) Blunder. Qxb2 was best. } (8... Qxb2 9. Nb3 Ne7 10. Qd4 Qxd4 11. Nxd4 Bd7 12. c4 dxc4 13. Bxe4 Nbc6 14. Nxc6 Bxc6 15. Bxc6+) 9. Bxf6 Nxf6 10. f3 Ng4 11. fxe4 Nxe3 12. Qe2 Nxf1 13. Qxf1 O-O 14. Qxf7+?? { (10.94 → -3.98) Blunder. exd5 was best. } (14. exd5 Ne7) 14... Rxf7 15. Nc3 dxe4 16. Rf1?! { (-3.61 → -4.78) Inaccuracy. Ndxe4 was best. } (16. Ndxe4) 16... e3?? { (-4.78 → -1.70) Blunder. Rxf1+ was best. } (16... Rxf1+) 17. Rxf7?? { (-1.70 → -4.76) Blunder. Bd5 was best. } (17. Bd5 Nd8 18. Bxf7+ Nxf7 19. Re1 Bf5 20. Rxe3 Bxc2 21. Re7 Rc8 22. Nd5 Ba4 23. Nb3 Bc6) 17... Kxf7 18. Bd5+?! { (-4.57 → -6.40) Inaccuracy. Nc4 was best. } (18. Nc4 e2) 18... Ke7 19. Bxc6?! { (-5.23 → -7.48) Inaccuracy. Nf1 was best. } (19. Nf1 Be6) 19... e2?! { (-7.48 → -4.90) Inaccuracy. exd2 was best. } (19... exd2 20. Bf3 Bf5 21. Nd5+ Kf7 22. Ne3 Rd8 23. Kf2 Kf6 24. Bd1 b5 25. c3 a5 26. a4) 20. Nde4?? { (-4.90 → Mate in 10) Checkmate is now unavoidable. Kf2 was best. } (20. Kf2 bxc6 21. Nde4 Bf5 22. Kxe2 h6 23. Ke3 Rb8 24. Kd2 Rb2 25. Kc1 Rb4 26. Nd2 Be6) 20... e1=Q+ 21. Kg2 Qxe4+? { (-21.53 → -4.80) Mistake. bxc6 was best. } (21... bxc6 22. Kf3) 22. Kg1?? { (-4.80 → Mate in 7) Checkmate is now unavoidable. Bxe4 was best. } (22. Bxe4 h6 23. Kf3 c6 24. Ke3 Bg4 25. Bd3 Kd6 26. Ne4+ Kc7 27. Kf4 Bd7 28. g4 Rf8+) 22... Qe2? { (Mate in 7 → -8.44) Lost forced checkmate sequence. Qe1+ was best. } { Black wins on time. } (22... Qe1+ 23. Kg2 bxc6 24. Nd5+ cxd5 25. g4 Ba6 26. h3 Bf1+ 27. Kg1 Qe2 28. h4 Qg2#) 0-1