Avatar of GILBERTO HERNANDEZ

GILBERTO HERNANDEZ GM

Username: Potosino1970

Location: San Luis, Argentina

Playing Since: 2017-08-18 (Inactive)

Wow Factor: ♟

Chess.com

Rapid: 2460
3W / 2L / 2D
Blitz: 2701
618W / 488L / 88D
Bullet: 2685
6W / 4L / 0D

Grandmaster Gilberto Hernandez (Potosino1970)

Gilberto Hernandez, affectionately known online as Potosino1970, is a chess Grandmaster recognized by FIDE and a formidable force in the blitz arena. Known for his resilience and tactical wizardry, Gilberto has danced with the clock through thousands of games, boasting a blitz peak rating soaring near 2860, a figure that would make even Magnus Carlsen glance twice.

Chess Career & Style

With an astonishing win rate of over 51% in more than 1,200 blitz battles, Gilberto plays with a style blending patience and aggression. He does not resign easily (only about 0.6% early resignations), proving his legendary tenacity — and, frankly, his refusal to let any opponent enjoy a quiet finish. An expert in endgames, he extends duels to an average of 72 moves on wins and a grueling 76 on losses, truly living the long game.

Psychological Edge & Tactics

Gilberto’s psychological endurance is the stuff of legends, with a comeback rate approaching 88%. When down a piece, he fights with nearly a 50% success rate to snatch victory or force a draw — no wonder opponents keep their pieces close at all times. However, even masters have their moments; Gilberto's tilt factor is a humble 8, reminding us all that even Grandmasters have their off days (like when the WiFi crashes mid-game).

Most Recent Epic

In his most recent victory, Gilberto showcased a classical build-up followed by a sharp, checkmating finish in under 60 moves — a rapid dispatch displaying both strategic understanding and tactical precision. Against crazyluzhinTh3, Potosino1970 gracefully weaved through tension and complications to deliver a flawless mate.

Fun Facts

  • His favorite time to play and win? Midday, exactly around noon. Batteries fully charged, brain fully active!
  • He’s better on Sundays than Wednesdays — Sunday’s win rate is a sunny 56%, whereas Wednesdays feel like Mondays' dull little cousin at 37%.
  • Gilberto has beaten a mysterious “Top Secret” opening strategy over 600 times. Whatever it is, it clearly can’t stand the heat of his endgame stove.
  • Despite such fierce play, he manages to avoid one-sided losses at an impressive rate: less than 1%!

Whether blitz, bullet, or rapid, Grandmaster Gilberto Hernandez is a chess player who combines devilish tactics with a marathon runner’s stamina — and a little spice of humor for good measure. Keep an eye on Potosino1970 when you queue up for a game; resigning early might just earn you his steely glare!


🆚 Opponent Insights

Recent Opponents
superyiyis 0W / 1L / 3D
Most Played Opponents
powerfulcenter 12W / 2L / 5D
Conquistador-Nomada 5W / 2L / 2D
Alex Fishbein 5W / 3L / 0D
jerom555888 7W / 1L / 0D
Vjacheslav Weetik 4W / 3L / 0D

Rating

Year Bullet Blitz Rapid Daily
2025 2685 2701 2460
2024 2709 2467
2023 2711
2021 2568
2020 2691 2585 2467
2019 2624
2018 2658
2017 1552 2553
Rating by Year2017201820192020202120232024202527111552YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 1W / 1L / 1D 0W / 1L / 1D 99.0
2024 41W / 27L / 5D 32W / 32L / 6D 77.2
2023 59W / 37L / 6D 42W / 48L / 9D 77.1
2021 2W / 2L / 0D 1W / 2L / 1D 76.9
2020 57W / 25L / 10D 36W / 53L / 5D 75.3
2019 39W / 23L / 8D 31W / 33L / 7D 74.7
2018 83W / 57L / 12D 75W / 74L / 10D 77.1
2017 69W / 41L / 7D 69W / 42L / 9D 72.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Sicilian: Closed 36 19 15 2 52.8%
Pirc: 3.Nc3 Nbd7 31 13 15 3 41.9%
Sicilian: Closed, 2...Nc6 3.Bb5 Nd4 28 17 11 0 60.7%
Zukertort Opening: Pirc Invitation 25 12 11 2 48.0%
Sicilian Defense: Closed 13 5 5 3 38.5%
Indian: 2.Bf4 13 6 6 1 46.1%
Catalan: 3...Bb4+ 4.Bd2 Qe7 12 4 8 0 33.3%
Spanish: Exchange, 5.Nc3 f6 6.d4 10 5 2 3 50.0%
Sicilian: Taimanov, 5...a6 6.Be3 Nf6 10 5 5 0 50.0%
Trompowsky Attack 9 4 3 2 44.4%
Bullet Opening Games Wins Losses Draws Win Rate
Old Indian Defence 2 0 2 0 0.0%
Mieses Opening 2 1 1 0 50.0%
Nimzo-Indian: Classical, 4...O-O 5.Nf3 1 1 0 0 100.0%
Pirc Defense 1 1 0 0 100.0%
Queen's Pawn Game 1 1 0 0 100.0%
Mieses: 1...d5 1 1 0 0 100.0%
Nimzo-Larsen Attack 1 0 1 0 0.0%
Lion Defense: Lion's Jaw 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 10 0
Losing 8 0