White Elo Black Elo ECO Year Res. #       Martinez Alcantara, Jo... 2615 Grinberg, E 2492 B51 2022 0-1 77 Toliver, James 1833 Grinberg, E 2492 D47 2022 0-1 42 Perez, Rob 2362 Grinberg, E 2492 D11 2022 0-1 35 Tsay, Vincent 2295 Grinberg, E 2492 D13 2022 0-1 32 Sheng, Joshua 2468 Grinberg, E 2500 B94 2022 0-1 47 Kiewra, K 2371 Grinberg, E 2500 B94 2022 0-1 51 Stearman, Josiah 2387 Grinberg, E 2500 B90 2022 0-1 43 Bacus, Dharim 2146 Grinberg, E 2491 B94 2022 0-1 32 Torres Rosas, L 2336 Grinberg, E 2491 D52 2022 0-1 39 Liu, Eric 2172 Grinberg, E 2491 B90 2022 0-1 44 Plotkin, Mark 2369 Grinberg, E 2491 A36 2022 0-1 36 Nikhilesh Prabhakar 1350 Grinberg, E 2491 E10 2023 0-1 20 Juksta, Karolis 2379 Grinberg, E 2491 A50 2023 0-1 43 Malicka, Maria 2297 Grinberg, E 2491 B11 2023 0-1 54 Page 1
Martinez Alcantara, Jose Eduardo (2615) - Grinberg, E (2492) - Pan-Am Intercollegiate (3.4), Dulles USA, 2022 B51 1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.a4 Ngf6 5.Nc3 g6 6.a5 Bg7 7.O-O O-O 8.h3 a6 9.Bxd7 Bxd7 10.d4 cxd4 11.Nxd4 Rc8 12.Be3 Rc4 13.Qd3 Qc7 14.Nde2 Rb4 15.b3 Rc8 16.Ra2 Be6 17.Bd2 Qd8 18.Nf4 Nd7 19.Nxe6 fxe6 20.Ne2 Rb5 21.Nf4 Re5 22.Re1 Qf8 23.c4 Nc5 24.Qb1 Bh6 25.g3 Qf7 26.Ng2 Bxd2 27.Rxd2 Nd7 28.f4 Rxa5 29.e5 Nf8 30.Ne3 h5 31.exd6 exd6 32.Rxd6 Qg7 33.b4 Ra3 34.Rd3 Rxd3 35.Qxd3 Rc7 36.Nc2 Rd7 37.Qe3 Qb2 38.Re2 Qb1+ 39.Kg2 Qd1 40.Qe4 Rd2 41.Rxd2 Qxd2+ 42.Kf1 Qd1+ 43.Kf2 Qd2+ 44.Kf3 Qc3+ 45.Ke2 Qxg3 46.Qxb7 Qh2+ 47.Kd3 Qxh3+ 48.Ne3 Qg3 49.c5 h4 50.c6 Qf3 51.Qxa6 Qxf4 52.Qc4 Qd6+ 53.Kc3 h3 54.Ng4 Qg3+ 55.Kb2 h2 56.Nxh2 Qxh2+ 57.Kb3 Qc7 58.b5 Kf7 59.Ka4 Nd7 60.Qf1+ Nf6 61.Qf2 g5 62.Qc2 g4 63.Qc4 g3 64.Qc2 Kg7 65.Qd2 Qa7+ 66.Kb3 Qc5 67.Ka4 Qa7+ 68.Kb3 Qc5 69.Ka4 Kf7 70.Qe2 Qf2 71.Qc4 g2 72.c7 g1=Q 73.c8=Q Qa1+ 74.Kb4 Nd5+ 75.Qxd5 exd5 76.Qd7+ Kg6 77.Qg4+ Kf6 0-1	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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