[Event "ENCUENTRO ESCOLAR DE AJEDREZ Arena"] [Site "https://lichess.org/Vbjwmeq6"] [Date "2020.08.26"] [White "gmrivas"] [Black "julio_8"] [Result "0-1"] [UTCDate "2020.08.26"] [UTCTime "19:22:26"] [WhiteElo "1004"] [BlackElo "1241"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6?! { (0.00 → 0.58) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. Nf3 f6? { (0.72 → 1.92) Mistake. e6 was best. } (2... e6 3. e4 d5 4. e5 Nge7 5. c3 f6 6. Bd3 fxe5 7. dxe5) 3. e4 d5?! { (2.00 → 2.75) Inaccuracy. e6 was best. } (3... e6 4. Bd3 Bd6 5. Be3 Nge7 6. c3 O-O 7. Nbd2 b6 8. O-O Qe8 9. Nc4 Qh5 10. b4) 4. Be2?? { (2.75 → -1.86) Blunder. exd5 was best. } (4. exd5 Qxd5 5. Nc3 Qd7 6. Bc4 a6 7. O-O e5 8. dxe5 Qxd1 9. Rxd1 Nxe5 10. Re1 Be7) 4... dxe4 5. Bf1?? { (-1.75 → -5.72) Blunder. Nfd2 was best. } (5. Nfd2 Qxd4) 5... e3?? { (-5.72 → 0.95) Blunder. exf3 was best. } (5... exf3 6. Be3 e5 7. c3 Qd5 8. gxf3 Nge7 9. dxe5 Qxd1+ 10. Kxd1 Nxe5 11. Nd2 Nd5 12. Bb5+) 6. fxe3 e6?! { (0.56 → 1.21) Inaccuracy. e5 was best. } (6... e5 7. Nc3 exd4 8. exd4 Bf5 9. Bb5 Qe7+ 10. Kf2 O-O-O 11. Bxc6 bxc6 12. Re1 Qd7 13. Ne4) 7. Be2 e5 8. Bf1?? { (1.22 → -0.71) Blunder. Nc3 was best. } (8. Nc3 Bd6 9. O-O Nh6 10. Bc4 Bg4 11. h3 Bh5 12. Bd5 Qe7 13. Qe2 Qd7 14. dxe5 fxe5) 8... exd4?! { (-0.71 → 0.17) Inaccuracy. e4 was best. } (8... e4 9. Nh4 Be6 10. c4 f5 11. g3 g5 12. Ng2 Qe7 13. Be2 O-O-O 14. O-O Kb8 15. Bd2) 9. Be2? { (0.17 → -1.23) Mistake. exd4 was best. } (9. exd4 Bf5 10. Bb5 Qd6 11. O-O O-O-O 12. c3 Nge7 13. Nbd2 a6 14. Bc4 Kb8 15. Re1 Na5) 9... dxe3 10. Kf1? { (-0.85 → -2.41) Mistake. Qxd8+ was best. } (10. Qxd8+ Nxd8) 10... Nb4?! { (-2.41 → -1.42) Inaccuracy. Qxd1+ was best. } (10... Qxd1+ 11. Bxd1) 11. Qe1?? { (-1.42 → -6.98) Blunder. Qxd8+ was best. } (11. Qxd8+ Kxd8 12. Na3 Bc5 13. c3 Nd5 14. Nc2 Nh6 15. c4 Nf4 16. b4 Bf5 17. bxc5 Bxc2) 11... Nxc2 12. Bd3 Nxe1 13. Kxe1 Qxd3 14. b3?! { (-24.16 → Mate in 9) Checkmate is now unavoidable. a3 was best. } (14. a3 Bc5) 14... Bb4+ 15. Bd2 Bxd2+?! { (Mate in 14 → -27.79) Lost forced checkmate sequence. exd2+ was best. } (15... exd2+ 16. Nbxd2 Bxd2+ 17. Kf2 Be3+ 18. Ke1 Qc2 19. Rf1 Bg4 20. Rd1 Ne7 21. g3 Nf5 22. a4) 16. Kd1?! { (-27.79 → Mate in 1) Checkmate is now unavoidable. Nbxd2 was best. } (16. Nbxd2 exd2+) 16... Bc3+ 17. Kc1 Bxa1 18. Nc3 Qxc3+ 19. Kd1 Bb2 20. Ke2 Qd2+?! { (Mate in 6 → -24.22) Lost forced checkmate sequence. Bg4 was best. } (20... Bg4 21. Rd1 Rd8 22. Rxd8+ Kxd8 23. Kf1 Qd3+ 24. Kg1 Qb1+ 25. Ne1 Qxe1#) 21. Kf1?! { (-24.22 → Mate in 1) Checkmate is now unavoidable. Nxd2 was best. } (21. Nxd2 exd2 22. Kxd2 Ne7 23. Re1 Be5 24. g3 Bf5 25. Kc1 O-O-O 26. Re2 Nd5 27. Rxe5 fxe5) 21... Qf2# { Black wins by checkmate. } 0-1